[HN Gopher] Perfect pitch study: Why can't we identify music not...
       ___________________________________________________________________
        
       Perfect pitch study: Why can't we identify music notes as well as
       colors?
        
       Author : mzs
       Score  : 65 points
       Date   : 2021-08-31 17:23 UTC (5 hours ago)
        
 (HTM) web link (news.uchicago.edu)
 (TXT) w3m dump (news.uchicago.edu)
        
       | The_rationalist wrote:
       | There is a drug that allow perfect pitch to be learned past early
       | childhood
       | https://www.frontiersin.org/articles/10.3389/fnsys.2013.0010...
        
       | mkr-hn wrote:
       | The good news for people without perfect pitch who feel bad about
       | it is that people who learn relative pitch retain it for life
       | while perfect pitch declines precipitously with age. It has other
       | drawbacks.
       | 
       | Video on the subject: https://www.youtube.com/watch?v=QRaACa1Mrd4
        
       | kazinator wrote:
       | We do not identify colors well.
       | 
       | The eye is receptive to three colors, that's it.
       | 
       | We cannot tell the difference between a color which is a mixture
       | of two (or more) frequencies of light, and a pure color, whereas
       | we can tell chords from notes. (In spite of notes having
       | harmonics).
       | 
       | We may be able to point at a red object and call it red. But
       | there are are so many hues of red that this is about as accurate
       | as being able to identify which octave a note is in. When you
       | think that two objects are about the same hue of red, and the put
       | them side by side, you generally find that they are totally
       | different. Color also changes with lighting. A uniformly colored
       | surface does not appear to be the same color if it is not
       | uniformly illuminated, or does not uniformly scatter light in all
       | directions.
       | 
       | When it comes to sound, we may be poor at identifying a pitch,
       | but it seems we are fairly good at identifying EQ curves.
       | Firstly, we can recognize people by their voices, which are the
       | result of a tone's profile being shaped by the vocal tract. In
       | relation to this, we can tell an AAAAH from an IIII, also,
       | regardless of the speaker's pitch: whether the speaker is a man,
       | woman or child. Or even whether the vowel is being whispered.
       | Speakers of languages that have certain vowels that are very near
       | to each other can distinguish those vowels, like some higher "a"
       | versus a slightly lower "a".
        
         | utexaspunk wrote:
         | >We cannot tell the difference between a color which is a
         | mixture of two (or more) frequencies of light, and a pure
         | color, whereas we can tell chords from notes. (In spite of
         | notes having harmonics).
         | 
         | Wouldn't we have to be able to distinguish polarity to tell the
         | difference?
        
           | tsimionescu wrote:
           | I don't think polarity has anything to do with this. The idea
           | is that we can't distinguish at all between two independent
           | light waves, one at ~600nm (red) and one at ~540nm (green),
           | vs a single light wave at ~580nm (yellow).
        
         | twelvechairs wrote:
         | Yes. Another key thing with colour is we can't visually see the
         | difference between a full spectrum (like sunlight) and where
         | there only a few peaks being broadcast (like an LED display) as
         | long as they fall on the cones similarly.
         | 
         | Aurally we are incredibly good at understanding ratios, which
         | the fundamental basis of music, in a way that the eye is not.
         | Whether we can hear and state the difference between F4 and F#4
         | is simply not a priority of the body as these scales are
         | constructed culturally.
         | 
         | The eye and ear are simply built very differently for different
         | purposes.
        
           | jacquesm wrote:
           | Indeed. The ear is a one-channel spectrum analyzer and the
           | eye is a camera with a two very distinct regions each serving
           | different purposes. Both of these then have a ton of post-
           | processing done in the brain before their outputs are
           | presented to higher order functions.
        
         | vgb2k18 wrote:
         | I'll agree and add one example: from a repeated sequence of
         | played notes, and a repeated sequence of flashing colors - I
         | can readily identify a modified note, however not a modified
         | color. For context imagagine 10 seconds of a song VS 10 seconds
         | of flashing lights... If on the 3rd repetition of the pattern,
         | one random note was changed and one random color was changed,
         | which change would be most immediately obvious?
        
       | akomtu wrote:
       | I'd argue it's the opposite: our audial perception is way richer.
       | It's because of harmonics: the same pitched sound on piano or
       | violin has different texture and we hear that clearly. Try to do
       | the same with a mix of 7 colors ("harmonics"). Moreover, we can
       | hear a 1 Hz difference between two sinusoidal tones. Now try to
       | notice a 1/20000 difference in two colors.
        
         | jacquesm wrote:
         | Harmonics _and_ base wave form. A plucked string vs a bowed
         | string have a completely different shape, the first is going to
         | decay and is mostly sinusoidal in its components (as is each of
         | the harmonics) whereas a bowed string will be mostly
         | triangular. And when you start comparing string instruments or
         | open pipes and reed instruments you will find that the relative
         | strength of the harmonics will vary widely to the point that
         | some appear to be missing entirely due to the different modes
         | of vibration.
        
           | nyanpasu64 wrote:
           | "Base wave form" (ignoring transients and such) doesn't
           | matter for humans, and how a wave is perceived by humans is
           | determined by the set of harmonics it contains.
        
             | jacquesm wrote:
             | Fair enough, the waveform is the relative strength of the
             | harmonics. But it's a convenient short-cut to 'the whole of
             | the relative strength of each harmonic as compared to the
             | fundamental, as well as which harmonics are present'.
             | 
             | A sawtooth wave shape has a very distinct sound, as has a
             | pure sinewave, square wave and so on.
        
             | poetaster wrote:
             | And modulating the string on a cello to harmonize with a
             | reed is extraordinarily rich in harmonics.
        
       | zwieback wrote:
       | One of the papers quoted by this paper is something I always
       | wondered about: how can anyone have absolute pitch when you can
       | detune your intrument slightly, e.g. if the Oboe gives the A and
       | everyone tunes to that there's no guarantee that it's 440. Not
       | everyone picks 440 for A anyway so really absolute pitch has a
       | basic cultural reference.
       | 
       | Apparently possessors of AP can re-calibrate to detuned sounds
       | with some exposure.
        
         | jacquesm wrote:
         | Or they find it _extremely_ annoying. I once played a piece
         | with notes that were hanging just below or above their  'true'
         | pitch and then slowly home in on it and the listener could not
         | stand it and asked for it to be switched off.
         | 
         | If you want to test yourself against it:
         | 
         | https://www.youtube.com/watch?v=RGdRNca4rZM
         | 
         | Enjoy :)
        
         | SeanLuke wrote:
         | I have perfect pitch. Perfect pitch is basically rounding the
         | frequency to the nearest pitch in your resolution. As a
         | pianist, my resolution is more or less half of a semitone, so I
         | can tell that a note is off, but it doesn't get _really_
         | annoying until it 's so off that it's close to rounding to the
         | next note.
         | 
         | This resolution differs from person to person, mostly based on
         | how they use it. I had a piano tuner visit my house yesterday
         | as it so happens and his resolution was to about 10 cents. It
         | was amazing.
        
           | zwieback wrote:
           | Do you think that over time you could "re-tune" yourself to
           | different pitches, e.g. if you listened to a ton of music
           | that's detuned by half a semitone that eventually you'd think
           | that that's the new normal? Or maybe it's something that gets
           | hardwired at a young age and then you're stuck with it?
        
             | SeanLuke wrote:
             | I'm probably too old for that, but yes.
             | 
             | Actually I'm now in my 50s and perfect pitch starts going
             | south as you get older, at least for me and a number of
             | others I know. I easily get locked into thinking things are
             | a half-step lower than they really are.
        
               | davepeck wrote:
               | This tracks exactly with my experience. I'm in my 40s and
               | my pitch is definitely no longer perfect -- it's close,
               | though? It's not uncommon for me to be semitone off these
               | days.
               | 
               | Is this a studied aspect of perfect pitch? I've never
               | read about it but, talking to friends, it seems like a
               | common experience.
        
           | jacquesm wrote:
           | I had some fun with my piano tuner to 'check' his tuning
           | using a stroboscope for each individual string (not a choir)
           | after he was done and it was quite amazing to see how
           | accurate he was. And what blows me away is how fast an
           | experienced tuner can work, what would take me hours - and
           | with tremendous fatigue in hearing afterwards - takes him 1/2
           | hour and with much better results.
        
           | joegahona wrote:
           | What is your reaction to some of the historical-tuning
           | recordings that have proliferated in the past decade or so,
           | especially on piano? Do you see aesthetic value in those
           | tunings, when taken as a whole piece, or are you so locked in
           | to equal temperament that it's irritating to hear alternative
           | tunings?
           | 
           | I have a pretty decent relative pitch but not perfect
           | pitch... to me these tunings sound interesting but I can't
           | say I derive any more pleasure from them. Sometimes they give
           | me the feeling of not quite having my footing underneath
           | myself. They're more of an oddity.
        
             | SeanLuke wrote:
             | Those tunings are not so off as to be annoying, so I don't
             | really have much of an opinion of them except to think that
             | they're kinda silly. Other tunings (like 31 EDO) I just
             | can't handle.
        
               | joegahona wrote:
               | Never heard of 31 EDO till now. Indeed, pretty brutal
               | even for this non-perfect-pitch person:
               | https://youtu.be/hLjnNflnvEQ
        
       | jacobolus wrote:
       | We can't identify "colors" in isolation either. Color is all
       | relative. If a person had to identify the luminous intensity of a
       | visual stimulus to within a factor of 2^(1/12) [the interval of
       | one semitone], they wouldn't be able to do it. (With significant
       | training and in standardized surroundings it could probably be
       | learned by some people.) And precisely identifying hue/chroma in
       | isolation is just as difficult.
       | 
       | (Note: there is no way to make a perfect analogy about sound vs.
       | color identification, because the physical mechanisms and
       | resulting perceptual spaces are completely different.)
        
         | jacquesm wrote:
         | Of course we can. Everybody that isn't somehow colorblind can
         | reliably distinguish between a basic number of colors, say Red,
         | Green, Blue, Yellow, Orange, Brown, Green, Purple, Pink, Teal,
         | and to add Black and White allows for all the grays. It's when
         | you start mixing these that naming them is harder because there
         | are many more variations than there are notes on our 'regular'
         | Western scales, from A0 to G#9 if you want to stay within a
         | practical range, and from A0 to C8 if you want to stick to a
         | standard piano, and the way pitches repeat every 12 semitones
         | has no real equivalent in color.
        
           | dhosek wrote:
           | For all we know, there may be an equivalent light octave to
           | the sound octave (mathematically it would make sense). The
           | catch is that the frequency range of visible light falls
           | entirely within a single "octave," but then if you think
           | about the color wheel which puts red next to violet which are
           | at opposite ends of the color spectrum and it suddenly makes
           | sense.
        
             | jacquesm wrote:
             | In fact it would be only about half an octave.
        
               | dhosek wrote:
               | Unless I've done my math wrong, it's roughly a doubling
               | of frequency between the two ends of the spectrum, that
               | makes an octave. From Wikipedia: "A typical human eye
               | will respond to wavelengths from about 380 to about 750
               | nanometers.[1] In terms of frequency, this corresponds to
               | a band in the vicinity of 400-790 THz."
        
           | mikewarot wrote:
           | There are 88 notes on a piano, but there are at least 2000
           | pantone colors... I'd be surprised if there are more than 10
           | people total who can correctly match them all.
           | 
           | The difficulty of both problems is understated.
        
             | jacquesm wrote:
             | I'd be surprised if anybody would be able to do the color
             | test.
             | 
             | At the same time: even if people can't tune a piano they
             | can usually fairly reliably tell when one is out of tune.
             | 
             | But more impressive than absolute pitch to me is to be able
             | to identify a four-note chord at once.
        
               | bryanlarsen wrote:
               | A piano is particularly easy to tell if it is out of tune
               | because most notes have multiple strings. They beat
               | against each other horrendously when one of the strings
               | is at a different frequency than the other. If all the
               | strings for a single note were out of tune by the same
               | amount most people would think the piano was fine.
               | 
               | Can most people tell when a guitar is out of tune? A
               | guitar so badly out of tune it plays different notes is
               | recognizable by almost everyone, but a guitar only a
               | little out of tune would not be noticed by most, IME.
        
           | lhorie wrote:
           | The weird aspect about our perception of colors is how our
           | brains interpret them _relative_ to nearby colors (e.g. https
           | ://en.wikipedia.org/wiki/Optical_illusion#/media/File:C...)
        
             | jacquesm wrote:
             | True, but that's optical illusion territory, similar things
             | will happen with music, there are all kinds of acoustical
             | illusions:
             | 
             | https://en.wikipedia.org/wiki/Auditory_illusion
             | 
             | As well as the 'missing fundamental' I linked to in another
             | comment in this thread.
             | 
             | If you pick some Jazz piece apart it isn't rare at all to
             | come across a chord that sounds absolutely awful. But then
             | you play the piece as intended and it all makes sense
             | within the larger context of the notes/chords/intervals
             | around that chord. This never ceases to surprise me.
        
           | nautilius wrote:
           | How do you explain optical phenomena such as the viral dress
           | phenomenon then?
           | 
           | https://en.wikipedia.org/wiki/The_dress#Real_colours_of_dres.
           | ..
        
             | nitrogen wrote:
             | Part of that was variations in displays. Cheap laptop LCDs
             | especially crush white levels and black levels if not
             | viewed from exactly the right angle.
        
             | jacquesm wrote:
             | That is based on the color of the illumination and this of
             | course affects the perceived color. It's the difference
             | between emitted and reflected light, but in the case of a
             | comparison with musical notes it would be fair to only use
             | emitted light.
             | 
             | There is no exact equivalent to reflected light with its
             | own color illuminating a colored drawing. Though it would
             | be interesting to see if such a thing could be constructed
             | somehow artificially using a device that receives sounds
             | and then somehow frequency shifts them before emitting them
             | again. That would be a fun experiment!
        
               | forrestthewoods wrote:
               | > It's the difference between emitted and reflected light
               | 
               | Wat?
               | 
               | Everyone who observed that optical illusion did so by
               | observing it on an emitted light panel.
               | 
               | Color perception is entirely relative. There are
               | countless images that demonstrate this. For example:
               | http://www.optical-illusionist.com/illusions/same-color-
               | illu...
               | 
               | When we perceive emitted light color we're also
               | perceiving RGB emissions that are blended. I love giant
               | LED panels that when you get close you can clearly see
               | the individual colors. It's a trip.
               | 
               | Humans are horrible (incapable?) at evaluating absolute
               | color. It's entirely relative.
        
               | jacquesm wrote:
               | Ah ok, that's simply an optical illusion. The brain is
               | full of pre-processing that you can mess with in order to
               | trick it to see things that aren't there and to shift
               | colors around as well as to play with figure-background.
               | But that is a case of 'bad faith', you could do the same
               | for audio illusions, it wouldn't help to draw any further
               | equivalence between the visual and the auditory system.
               | 
               | Both work on the perception of waves with a certain
               | periodic repetition but there the equivalence ends, there
               | is no such thing as 'timbre' in vision, we simply don't
               | work with harmonics there and the shape of the wave in
               | sound is very important and non existent in vision (you
               | can see a single photon in sufficiently dark adapted
               | conditions, your eye as a fundamental particle
               | detector!).
        
               | ikura wrote:
               | I think a Ring Modulator might have some equivalence.
               | Depending on the frequency you set it to the ability to
               | accurately detect the frequency of the input notes can
               | diminish quite drastically.
        
               | nautilius wrote:
               | But then still everyone would have the identical
               | misconception. Clearly, that was not the case.
        
           | tshaddox wrote:
           | Even if we can reliably identify 12 unique divisions of
           | spectral color, that's still very different from the 12
           | semitones in Western music, because the 12 spectral colors
           | would span the entire range of human spectral color
           | perception, whereas the 12 semitones repeat every octave, and
           | humans can hear up to 10 octaves.
        
           | jacobolus wrote:
           | You can also distinguish between a soprano singing vs. a
           | baritone, or a flute playing vs. a saxophone.
           | 
           | It's when you start trying to distinguish the same type of
           | sound to the nearest semitone that it gets hard (unless
           | trained, ideally from a young age).
        
             | slaymaker1907 wrote:
             | Even on the same instrument, skilled people can often pick
             | out what range it is being played in due to timbre changes.
             | However, this is much more difficult if not nearly
             | impossible when using pure tones like a tuner. These timbre
             | changes can even differ between two semitones depending on
             | the physical properties of the thing producing sound. A B
             | on a trombone is going to sound different than a Bb since B
             | is played in 7th position while Bb is played in 1st
             | position.
        
               | jacquesm wrote:
               | Yes, this is very clear on wind instruments where the
               | timbre can change substantially from one note to the
               | next. The saxophone is notorious for this, it is
               | technically a woodwind and it is absolutely unplayable if
               | you don't tune the individual notes as you play them, you
               | have to use your embouchure to get the notes to match
               | pitch. Especially noticeable when playing with other
               | instruments.
               | 
               | https://www.sarahlynnroberts.com/beyond-the-
               | staff/2020/1/30/...
        
             | jacquesm wrote:
             | I have a trick for that. I search up or down whistling from
             | middle-C and count, that number modulo 12 is the pitch. Of
             | course that only works for the range that I can whistle.
        
           | pimlottc wrote:
           | "Everyone can do it, aside from those who can't"
        
         | Grustaf wrote:
         | Brightness is not related to colours, and while colours are
         | "relative" in the sense that colour perception is influenced by
         | context, it's still the case that you can accurately identify
         | lots of colours in an absolute sense, given a specific context.
        
           | jacobolus wrote:
           | You can also accurately identify a lot of sounds, given a
           | specific context.
           | 
           | But if you had to identify colors with the same precision
           | that you expect someone to identify pitches to be considered
           | to have "perfect pitch", it would be very difficult for
           | almost everyone. If you took random chips from the
           | Farnsworth-Munsell 100 hue test, one at a time, and had to
           | give the correct numerical code for each hue, you would not
           | be able to do it. (Which is why the test itself only requires
           | that people put the hues in order when comparing them side by
           | side, not identify each one absolutely.)
        
             | Grustaf wrote:
             | I mean you can easily identify 5-10 absolute colour
             | frequencies, but how many can identify even a single
             | absolute tone?
             | 
             | Ordering things in relative order isn't very relevant to
             | this discussion I think, since the point was about the
             | difficulty in detecting absolute sound frequencies. And of
             | course, anyone can put all the notes on a piano in relative
             | order.
        
               | bryanlarsen wrote:
               | Identifying 5-10 absolute colors is similar in difficulty
               | to being able to identify whether a note is bass,
               | baritone, tenor or soprano. Which anybody who knows what
               | those 4 words mean would be able to do.
               | 
               | Except for border or overlapping notes of course. Giving
               | them one of those would be like expecting cyan to be
               | consistently labelled as blue or green.
        
               | Grustaf wrote:
               | "bass, baritone, tenor or soprano", that's only four
               | categories, that's much less than 10. And I would guess
               | that timbre will play in here as well, since the human
               | voice is pretty restricted. A bass is not just a
               | frequency shifted soprano.
               | 
               | Play a note and ask someone to reproduce it after ten
               | seconds or so. How close would people come? Then show
               | them a card with a certain pure colour and then ask them
               | to reproduce that with a hue slider.
               | 
               | Don't you think people would come much closer with the
               | colours?
               | 
               | Don't confuse language and perception, we are not talking
               | about labels such as "cyan" here, that's not directly
               | relevant.
        
               | bryanlarsen wrote:
               | The difference between red and blue is half an octave in
               | frequency. So 4 tones is about right.
        
               | sfink wrote:
               | Heh. Personal anecdote: at 10 seconds I would do as you
               | expect, but if the gap were longer I would do much better
               | with sound.
               | 
               | I discovered relatively recently that I simply cannot
               | remember colors. My vision is fine, and my short-term
               | memory for colors is also fine. If I'm in a room and you
               | ask me to close my eyes and say what color the walls are,
               | I can do it. But if you ask me the color of the wall of
               | my bedroom, where I go every night, then I will only be
               | able to tell you if we recently painted it and verbally
               | discussed paint colors. (I think it's a shade of blue? Or
               | maybe green. Possibly gray. My family likes to pester me
               | with this question, so you'd think I would memorize the
               | answer at some point, but I haven't.)
               | 
               | I'm kind of curious how common this is. But since I lived
               | several decades without noticing it in myself, I wouldn't
               | be surprised if it wasn't very well recognized.
        
               | watwut wrote:
               | People will fail the pure color test and that is all
               | there is to it. They will know it was light blue, but
               | won't be able to choose correct light blue. Nad they will
               | sux even more with mixed non-primary colors.
               | 
               | Reproducing visual properties is much harder then you
               | think.
        
               | Grustaf wrote:
               | There is no "fail", it's just a matter of how many
               | colours one can distinguish, vs how many absolute tone
               | frequencies.
        
         | roberto wrote:
         | > If a person had to identify the luminous intensity of a
         | visual stimulus to within a factor of 2^(1/12)
         | 
         | Without a unit this affirmation makes no sense.
        
           | spiraling_shape wrote:
           | The visual light spectrum starts at around 380nm, if we
           | arbitrarily assign that to be "C", and we ascend(ascending
           | wavelength, descending frequency) from that with the same
           | 12-tone "equal temperament" used in music we get:
           | 
           | C 380
           | 
           | B 402.595975856532 ~violet
           | 
           | - 426.535578357562
           | 
           | A 451.898703701034 ~blue
           | 
           | - 478.769998960052
           | 
           | G 507.239144584613 ~green
           | 
           | - 537.401153701776
           | 
           | F 569.356689213139 ~yellow
           | 
           | E 603.212399747916
           | 
           | - 639.081275592823
           | 
           | D 677.083025786658 ~red
           | 
           | - 717.344477638087
           | 
           | C 760 infrared
           | 
           | With 760 being one "octave" below 380, though the visual
           | spectrum ends at around 740, which means the visual light
           | spectrum is a bit less than one octave.
        
             | jacobolus wrote:
             | If your ear had only 3 types of detectors which only
             | detected 3 specific frequency distributions within about
             | half an octave but could locate stimuli within your field
             | of hearing with pinpoint accuracy, after a lifetime of
             | using that equipment you would probably be able to make
             | relatively fine distinctions in pitch in that very limited
             | range.
             | 
             | Instead, the human cochlea contains thousands of little
             | pitch detectors spread over 10 octaves, and the perceptual
             | architecture and typical training built around it is
             | designed to detect relative pitches (e.g. noticing the
             | difference between two different people's voices more
             | strongly than the absolute frequency of the fundamental
             | pitch of either voice).
             | 
             | Eyes and ears just have fundamentally different physical
             | mechanisms and we make sense of visual and auditory stimuli
             | in fundamentally different ways. They are not really
             | directly comparable.
             | 
             | In both cases, however, our perception is strongly context-
             | relative.
        
             | nwatson wrote:
             | But yellow isn't necessarily just a spike at 569.356...
             | There are plenty of other combinations of frequencies that
             | together will stimulate the green- and red-cones enough to
             | create a perception of (nearly?) the exact same yellow.
        
               | spiraling_shape wrote:
               | Right. I put the tildes before the color names to
               | indicate that they are "around here".
        
       | srcreigh wrote:
       | The premise is somewhat flawed. We _can_ recognize different
       | sounds. Almost anybody can say "That was a violin" or "That was a
       | female voice" or "That was a guitar" with basic training.
       | 
       | Being able to determine exact pitch is more like being able to
       | determine exact rgb values of a color.
       | 
       | What is interesting about this study is that Perfect Pitch folks
       | still only have 77% accuracy with pure sine waves. Compared to
       | 98% accuracy with full-timbre piano notes. I have to wonder if
       | this is just a matter of practice and exposure or if there is
       | something deeper there.
        
         | Grustaf wrote:
         | > Almost anybody can say "That was a violin" or "That was a
         | female voice" or "That was a guitar" with basic training.
         | 
         | That's about timbre, not pitch.
        
           | srcreigh wrote:
           | That's my point. I believe red vs blue is more like violin vs
           | voice than A440 vs Exyz.
        
             | jacquesm wrote:
             | But it isn't. To make it a bit more specific:
             | 
             | Red vs Blue is ~700 nm vs ~475 nm (about because they are
             | ranges rather than specific frequencies where most people
             | who are not vision impaired will agree something is either
             | red or blue).
             | 
             | Violin vs voice is more like 'triangular wave form with f,
             | 2f, 3f, 4f, etc as the harmonics and voice would be 'mostly
             | sinusoidal waveform with a bunch of vocal 'chords' acting
             | as strings each of them with a sligthly different base
             | pitch, with those same harmonics.
             | 
             | But if you were to compare for instance to a reed
             | instrument the harmonics would look completely different.
             | 
             | Some singers by the way are capable of controlling their
             | vocal chords in such a way that they can create rising and
             | falling pitches at the same time.
             | 
             | https://www.youtube.com/watch?v=vC9Qh709gas
        
               | srcreigh wrote:
               | Although I concede and agree with you on a basic level
               | that base frequency is more like color than timbre, there
               | are some other interesting factors.
               | 
               | One. Almost all instruments have different timbre
               | depending on the pitch. At least at large scales, your
               | voice's deepest note does not have the same timbre as
               | your midrange, or your highest note. Similarly with
               | pianos. I wonder if this is also true on a micro level
               | between A and B on a piano?
               | 
               | Two. As I mentioned above, perfect pitch folks _don't
               | recognize sine waves as well as piano notes_. Why? That's
               | very curious.
               | 
               | In any case, I was also going to mention that musical
               | notes are interesting because they loop. A is 440Hz and
               | 880Hz. I was expecting to find something like 2x blue
               | frequency = yellow, which would highlight a difference
               | between color and sound. However, interestingly, that is
               | not the case. The entire visible spectrum of light is
               | within one "octave" of frequency. Fascinating... :)
        
               | jacquesm wrote:
               | Yes, it is fascinating, highly recommended book about
               | sound:
               | 
               | "The Acoustical Foundations of Music" by John Backus.
        
             | Grustaf wrote:
             | It's not though, red and blue have specific frequencies,
             | just like a 440 Hz sine has.
        
               | jacquesm wrote:
               | No, red and blue have a 'range' where most people will
               | agree on what's red and what's blue. They are not exact
               | frequencies but frequency bands that have been culturally
               | defined. You can most easily see this in green, there are
               | 100's of 'greens' but we call all of them green.
        
               | Grustaf wrote:
               | Sure, but we are still talking about bands of
               | _frequencies_, not sets of harmonics (although there are
               | colours that are not pure). So it would correspond to
               | identifying 440 Hz with a tolerance of N Hz.
               | 
               | And we are not talking about colour naming, we are
               | talking about colour perception. So the situation would
               | be "here's a particular green colour, please find a patch
               | from this heap that has the same colour."
               | 
               | I mean, just because the word "green" is very broad
               | doesn't mean we can't _see_ the difference.
        
               | jacquesm wrote:
               | Of course we are not talking about harmonics, the first
               | overtone of 'red' would be a bit above ultra-violet and
               | invisible.
               | 
               | And as for green, yes that is the best color to do that
               | test with because we have the biggest discriminatory
               | capability for green. And most people would be able to
               | distinguish with a large degree of accuracy an
               | increasingly high frequency shade of green given similar
               | intensity. But once you start varying the intensity and
               | the hue at the same time I think people will get confused
               | quite rapidly as to which shade has the higher frequency
               | hue.
               | 
               | Color is much more 'loose' than sound, that's why we
               | 'tune' our instruments and why painters don't necessarily
               | need to 'tune' their palettes so precisely to be able to
               | make something that looks harmonious.
        
               | Grustaf wrote:
               | Sure, it's complex, but the basic point still stands.
               | Most people will probably be able to accurately identify
               | 10-20 different colours, if we fix the luminosity etc and
               | they are given cards with each colour.
               | 
               | When it comes to sound though, even many musicians won't
               | be able to find even a single absolute note, even if we
               | fix the timbre, intensity etc.
               | 
               | So colour and sound are definitely fundamentally
               | different, which I don't find very surprising, there are
               | few situations in the wild where it would help us to be
               | able to distinguish absolute frequencies, timbre is more
               | important.
        
           | jacquesm wrote:
           | What is known as timbre is technically the degree to which
           | certain harmonics are present or not.
           | 
           | The most interesting case of this is the missing fundamental,
           | which we apparently re-create in our heads to hear it even
           | when it isn't really present!
           | 
           | https://en.wikipedia.org/wiki/Missing_fundamental
           | 
           | This really threw my for a loop while building my mp3->midi
           | convertor.
        
             | Grustaf wrote:
             | I know what timbre is, that's my point. The difference
             | between a violin and a piano is not about frequency.
        
       | gerbilly wrote:
       | Who says we can identify colours well?
       | 
       | Try learning to paint and you'll perhaps see that your perception
       | of colour isn't as good as you think. I did and it certainly
       | opened my eyes, pun intended.
       | 
       | As for recognizing pitches, it's a trainable skill. I learned to
       | play guitar a while back and it was interesting to watch the
       | skill unfold.
       | 
       | Some of the open chords started to appear to me almost as
       | distinct as different people's voices.
       | 
       | The first time it happened I was listening to Paul McCartney's
       | "band on the Run" and just knowing that he was playing C then
       | FMaj7 (Well, the rain exploded with a mighty crash...)
       | 
       | I'm just ok at learning parts by ear, some people are on another
       | level.
       | 
       | I think the most interesting thing that this points to is that
       | there is probably a whole world of skills that one cannot even
       | imagine until one begins to acquire them.
       | 
       | I remember wondering how my guitar teacher could transcribe songs
       | so easily, but now that I am a 'stream enterer' for that skill, I
       | can sort of see what that must be like.
        
         | ThomPete wrote:
         | you can learn relative pitch not absolute pitch. Absolute pitch
         | is only possible before 3 years old or something like that.
        
           | gerbilly wrote:
           | Prove it.
           | 
           | This is just argument by assertion.
        
             | tralarpa wrote:
             | Maybe 3, maybe 6, maybe 9. Different sources give different
             | numbers. But "there are no known cases of an adult
             | successfully acquiring [Absolute Pitch]" (from the
             | Valproate paper).
        
             | jacquesm wrote:
             | He's not in your pay.
        
               | gerbilly wrote:
               | Yeah, and I don't have to take his word for it either.
        
           | swalls wrote:
           | Absolute pitch may not be possible to learn as an adult, but
           | what they're describing is having good pitch memory, which is
           | different from absolute/perfect pitch, and is definitely
           | something you can develop with a bit of practice.
        
           | dylan604 wrote:
           | you keep replying with this like it is absolute. why do you
           | feel so strongly about this "fact"?
        
             | dekhn wrote:
             | This is, in fact, current mainstream scientific position.
             | There is a lot of distinction in abilities between absolute
             | and relative.
             | 
             | What I personally experienced is there are some individuals
             | who can identify specific notes down to the unit frequency
             | (I played a 439Hz tone, the person said "Uh you're a hertz
             | short" and I fixed the bug in my program). That level of
             | ability is generally believed to be not learnable after the
             | brain loses a certain amount of plasticicity.
             | 
             | Continuing from my own experience, people who do not have
             | absolute pitch at that level can improve their skills in
             | pitch detection including: identifying intervals,
             | identifying octave, identifying common notes in an octave,
             | and people like me who can barely tell you the interval
             | between two notes can improve their pitch detection
             | somewhat.
             | 
             | Whta is rarely or never observed it people with relative
             | pitch gaining perfect absolute pitch after growing up,
             | regardless of the amount of training.
        
               | gerbilly wrote:
               | > rarely or never observed it people with relative pitch
               | 
               | This seems like hair splitting to me. You even refute
               | yourself by including the word _rarely_.
        
               | dekhn wrote:
               | human physiology is not self-consistent, nor is the
               | language I use to communicate those facts./
        
               | dylan604 wrote:
               | > and people like me who can barely tell you the interval
               | between two notes
               | 
               | And a musician probably couldn't tell the difference
               | between = vs == or & vs &&. If you don't recognize that
               | someone that spends all of their time doing something
               | will be better at that something compared to someone
               | else, then there's just a large disconnect. Also, the
               | concept of "practice" yielding improvement is not a new
               | concept, and I'm surprised it seems to be so shocking of
               | a concept.
        
               | chatbot2 wrote:
               | As someone who studied music throughout school and played
               | for quite some time, there is clearly be something innate
               | about perfect pitch. I think a good allegory is people
               | who can multiply giant numbers in their heads easily
               | (previously referred to as "idiot savants" though that
               | term sounds ridiculous now). While the rest of us can
               | certainly practice and improve our multiplication skills,
               | we'll always be missing some connection that allows them
               | to do so effortlessly.
               | 
               | The link below is a study which shows that the
               | distribution of pitch recognition among the general
               | populace is bimodal (you have to scroll down a bit). This
               | matches with my experience that, irrespective of
               | practice, people either have it or they don't.
               | 
               | https://www.pnas.org/content/104/37/14795
        
           | empeyot wrote:
           | "In the case of perfect pitch, it seems that the necessary
           | adaptability in the brain disappears by the time a child
           | passes about six years old [...]. (Although [...] there are
           | exceptions of sort [...])" in Prof. Anders Ericsson's book
           | "Peak" in which he presents results from his research area of
           | expert performance. He also quotes a published study in which
           | childs aged 2 to 6 consistently were taught perfect pitch: "A
           | longitudinal study of the process of acquiring absolute
           | pitch: A practical report of training with the 'chord
           | identification method'"
        
             | MandieD wrote:
             | I wonder how much overlap there is with the ability to
             | easily gain native-level proficiency in a language. We're
             | raising our child bilingual, partially because no one
             | should learn German from me (started in college, speak well
             | enough to get through life, but everyone knows I'm a native
             | English speaker), but I'd be ok with our child learning
             | English from my husband, as he speaks well enough that
             | Americans think he's British. His mother, who also learned
             | in high school and university, taught him for a maternity
             | leave year at age 4, then left it to the school system,
             | which didn't expose him to English again until he was 10.
             | His younger sister does not speak English nearly as well as
             | he does. I'm quite sure that early exposure is why he
             | doesn't have a German-sounding accent when speaking
             | English.
        
       | pessimizer wrote:
       | Naively I'd guess that it's because sound is all munged up into
       | two serial ports, whereas color is perceived simultaneously
       | through a matrix of rods and cones of different sensitivities,
       | each dealing with a tiny section of the visual field, and when
       | that field changes, doing consistency checks with each other,
       | filtering out effects due to changing light sources and
       | qualities.
       | 
       | That seems pretty consistent with this, which as far as I can
       | tell is saying that people who perform perfect pitch get good at
       | filtering out common timbres.
       | 
       | I bet it'd be pretty easy to train people to identify 12 sine
       | wave tones consistently, at the same volume and from the same
       | position.
        
         | jacquesm wrote:
         | Sound perception is _extremely_ parallel at the physical level,
         | each and every one of the hairs in the cochlear duct (a fluid
         | filled chamber that acts as a biological spectrum analyzer).
         | 
         | Your characterization is not in line with how things actually
         | work.
         | 
         | > I bet it'd be pretty easy to train people to identify 12 sine
         | wave tones consistently, at the same volume and from the same
         | position.
         | 
         | I'd bet against you. In fact that is a lot harder than
         | identifying the 12 base pitches on for instance a piano.
        
           | pessimizer wrote:
           | > Sound perception is extremely parallel at the physical
           | level, each and every one of the hairs in the cochlear duct
           | (a fluid filled chamber that acts as a biological spectrum
           | analyzer).
           | 
           | But isn't the result a curve that can be expressed as the
           | simple superposition of waves? That simply can't be done for
           | vision. (edit: without breaking time by encoding scanlines -
           | which is just serializing it.)
           | 
           | > I'd bet against you. In fact that is a lot harder than
           | identifying the 12 base pitches on for instance a piano.
           | 
           | I'd take it. I'd imagine it'd be as easy to train somebody to
           | recognize 12 pitches from a particular piano in a particular
           | room as it would to train someone on sine waves. But my point
           | was it'd be easier to train them on either than on pitch in
           | general, from many different instruments with different
           | timbres.
        
       | Hoasi wrote:
       | Some people can identify music notes as well as colour. One
       | should note that colours perception may also essentially differ
       | from one individual to another. Early training works wonder for
       | music. Colours are everywhere, and most people can see, whereas
       | most people don't train to recognize individual notes. That skill
       | is not that useful, including for trained musicians. Most people
       | can agree that the sky is _blue_. However, a trained painter may
       | be able to see much more nuance.
        
         | mywittyname wrote:
         | There is a training aspect to identifying color as well. People
         | from cultures without the name for a color group have
         | difficulty identifying a color as distinct without a name for
         | such group.
         | 
         | Heck, even people from the same cultures will disagree on the
         | classification of the same color experienced in the same
         | situation. Remember the dress controversy a while back? People
         | couldn't agree whether or not it was black & blue or white &
         | gold.
        
         | Grustaf wrote:
         | > One should note that colours perception may also essentially
         | differ from one individual to another.
         | 
         | Sure, but most people can reliably and predictably name some
         | dozen colours.
         | 
         | > That skill is not that useful, including for trained
         | musicians.
         | 
         | If people in general had had perfect pitch, music might have
         | looked different from today. Absolute pitch would probably have
         | been an important feature. The reason it isn't important is
         | precisely because most people can't perceive it.
        
       | Grustaf wrote:
       | Without having read the link, one obvious answer is that colour
       | vision helps us tell what plants are ripe, but detecting absolute
       | frequencies probably has little survival value.
        
         | toast0 wrote:
         | A shared understanding of what colors are what helps us
         | communicate as well. Of course, some of that is reinforcing,
         | but I would never tell people I'm at the house where the
         | windchime rings about a middle C; but I would tell them I've
         | got a white fence and a red door.
        
       | TheOtherHobbes wrote:
       | We're _terrible_ at identifying colours, because colour is
       | context dependent. Which makes it easy to create colour illusions
       | like these:
       | 
       | http://brainden.com/color-illusions.htm
       | 
       | We don't have an absolute colour sense except under controlled
       | conditions.
       | 
       | No-compromise colour professionals - high-end graphic designers,
       | commercial photographers, photo libraries, printers and such -
       | minimise contextual distortions with highly accurate colour-
       | calibrated monitors set up in an environment with controlled
       | ambient lighting and a neutral (usually grey) wall colour.
        
       | swayvil wrote:
       | As for the "Why". Speaking as a guy who meditates.
       | 
       | We usually don't actually perceive stuff. Sights, sounds,
       | thoughts, smells.
       | 
       | What we perceive is a reaction to the actual perception. Or a
       | reaction to a reaction to a reaction. Down that chain a bit.
       | Ending, more or less, with an idea.
       | 
       | Those reactions are like a fog between you and the actual
       | perception.
       | 
       | When we concentrate, or meditate, or otherwise get a clearer,
       | closer look at the perception, we see it in an uncommon way.
       | 
       | We see the "truer" form. And much that was hidden becomes
       | evident.
       | 
       | This is the main power of the artist, musician, athlete,
       | scientist.
        
       | TaupeRanger wrote:
       | The central point of the article (taken from the actual paper) is
       | based on a false assumption. We can easily differentiate between
       | the colors of the rainbow: ROYGBV. That is 6 colors. If you
       | divided the human auditory range into 6 parts and named them
       | (super low, low, mid low, mid high, high, super high), I think
       | you'd see very similar performance.
       | 
       | Further, the "FFR" they claim as a good predictor isn't even
       | _that_ good if you look at the numbers given in the paper.
        
       | watwut wrote:
       | Significant proportion of population is color blind to some
       | extend. The rest sux about identifying colors too, just somewhat
       | less.
        
       | twirlock wrote:
       | Perfect absolute pitch would not be convenient for certain types
       | of creativity, e.g. improv. It's not conducive to an
       | understanding of modality.
        
       | poetaster wrote:
       | No one has mentioned microtonak music. The breadth of perception
       | on the continuum becomes more similar between sight and sound
       | when you discriminate more. Think the carnatic system. Or Harry
       | Partch. Or the oud. Modal music in microtunings gets very
       | colourful.
        
       | pjdorrell wrote:
       | Some observations:
       | 
       | * The "raw" pitch information coming into our brains from our
       | ears is absolute.
       | 
       | * Sophisticated processing inside the brain is required to
       | calculate relative pitch.
       | 
       | * Although absolute pitch perception is considered a "musical"
       | skill, only relative pitch is relevant to the perception of the
       | musical quality of music.
       | 
       | Because of its rarity, absolute pitch perception is regarded as
       | an "amazing" skill.
       | 
       | But when you consider the technical aspects, the thing we should
       | be amazed by is relative pitch perception.
       | 
       | My conclusion would be that relative pitch perception exists
       | because it serves a critical biological function, and absolute
       | pitch perception is rare because it does not serve any critical
       | function.
       | 
       | It's also worth noting that we all have _some_ degree of absolute
       | pitch perception, but it is much less precise than our relative
       | pitch perception. And of course it is biologically relevant to
       | distinguish between, for example, a high-pitched scream and a
       | deep rumbling sound.
        
       | psychometry wrote:
       | >They have argued consistently that perfect pitch is not a
       | dichotomous ability that people either have or do not have:
       | Instead, it may be better thought of as a continuous spectrum.
       | 
       | Yes, in more ways than is mentioned in an article.
       | 
       | I have no problem naming pitches (played on any instrument) for
       | notes around the middle third of the piano, but I'd be as
       | hopeless as anyone else for the most extreme notes.
       | 
       | I can immediately pick out two-note chords in my range, but three
       | or more notes requires I rely on a bit of thinking about relative
       | pitch and chord theory.
       | 
       | I can reliably tune an A440 to within 2 cents, but I doubt I
       | could get some other arbitrary note to within 20.
       | 
       | There are AP possessors out there, though, who do all of the
       | things I can't as effortlessly as I do the things I can. I've
       | seen demonstrations of true, "one-in-a-billion" savants doing
       | mind-boggling things like immediately naming every note in
       | bizarre 15-note chords.
        
         | jacquesm wrote:
         | You are in much better shape than most mortals in this respect.
         | 
         | > I can reliably tune an A440 to within 2 cents, but I doubt I
         | could get some other arbitrary note to within 20.
         | 
         | But you can work your way up and down the keyboard from that
         | initial A440 to check how the other As are and then expand from
         | there until you have them all in tune. So you can't just pick a
         | random note and tune it but you can for instance use your one
         | reference to tune a whole keyboard eventually hitting on that
         | one random note and getting it to within some tolerance.
         | 
         | > I've seen demonstrations of true, "one-in-a-billion" savants
         | doing mind-boggling things like immediately naming every note
         | in bizarre 15-note chords
         | 
         | That's the kind of skill to be very jealous of, at the same
         | time these savants often seem to have to have given up
         | something else.
        
           | poetaster wrote:
           | The strings and reeds adapt more readily than more rigid
           | fixed intervals. but I keep everything out of tune. Piano is
           | always a bit flat. But for some middling g. And I double on
           | sax.
        
           | dhosek wrote:
           | The catch is that trying to tune a piano by ear gets really
           | tricky since your ear wants to tune intervals to integer
           | ratios of frequencies. It's really easy to tune a piano so
           | that it sounds good in C and then the further away from that
           | key you get, the worse the tuning gets. (I've encountered
           | twentieth-century pipe organs that aren't equally tempered--I
           | had been hired to play bass and guitar at a church once and
           | things were fine rehearsing with the piano, but in the
           | church, the guitar sounded horrid and I had to switch to
           | playing bass for all the songs that were accompanied on
           | organ.)
        
             | jacquesm wrote:
             | True, hence 'stretch' tuning and various other tunings. It
             | all depends on whether you want the piano to play 'period
             | correct', by itself in a solo concerto in together with
             | other instruments.
             | 
             | There are so many different tunings it is quite amazing.
             | 
             | A great piece of open source software for anybody that is
             | even remotely serious about this:
             | 
             | http://piano-tuner.org/
        
       | kqr wrote:
       | What fascinates me about this topic is that both "absolute pitch"
       | and "absolute colour recognition" is essentially cultural.
       | 
       | We are born with perfect pitch but lose it when we don't use it.
       | How our culture uses and names colour determines which we can
       | perceive absolutely.
       | 
       | The point is they're more similar than they seem.
        
         | jacquesm wrote:
         | > We are born with perfect pitch
         | 
         | I know there are some studies on this but it's far from
         | conclusive enough to state this without any further qualifiers.
         | I suppose you are indirectly referring to the study referenced
         | in this article?
         | 
         | https://www.theguardian.com/uk/2001/feb/21/timradford
        
         | itronitron wrote:
         | There are also individual differences in how people perceive
         | color (not just how they label them), even among those who are
         | not color blind.
        
       | jancsika wrote:
       | > Hearing a musical note and naming it is beyond the listening
       | expertise of most people.
       | 
       | Isn't naming CSS colors also beyond the visual expertise of most
       | people?
       | 
       | Granted there are more CSS colors than there are keys on a piano.
       | 
       | Still-- give me a color scheme with 80 distinct colors and I'll
       | give you poor scores of test subjects.
        
       | dhosek wrote:
       | I had the "misfortune" of having a friend in high school who was
       | preternaturally gifted in being able to not only identify
       | pitches, but be able to pick out individual pitches in a complex
       | arrangement. One time, at band camp (no, _that_ time), he was
       | sitting at a table in the cafeteria with a pencil, pad of
       | manuscript paper and portable cassette deck. He was transcribing
       | the "Get Away" break from Chicago 's "Hard to Say I'm Sorry" by
       | playing a few seconds, writing down all the parts, and then
       | repeating the process.
       | 
       | My take away from this was that this was something that either
       | you could or couldn't do and there was no in-between.
       | 
       | Fast forward 18 years and I found myself doing transcriptions of
       | demos for a musical that a friend had written which was being
       | produced locally. I was spending about 8 hours a day on this 7
       | days a week, trying to stay ahead of the need for sheet music for
       | rehearsals.1 By the end of the process, I was transcribing
       | straight into Finale without first checking the notes with a
       | piano or guitar at hand. In the wake of that, I discovered that I
       | could correctly identify things like the chord sequence of a song
       | that I was writing that I had only ever heard in my head.
       | 
       | So, it is a learnable experience.
       | 
       | But not necessarily for everyone. Now that I'm older, I'm slowly
       | losing my hearing and will eventually have to have cochlear
       | implants. One of the things I've learned from this is that my
       | ability to hear pitches will be diminished with the CI. In
       | researching this and learning it, I've also found that tone
       | deafness as a real phenomenon exists in that for some people, the
       | hair cells in their inner ear are deficient for being able to
       | recognize pitches, although not as dramatically as is the case
       | with a CI.
       | 
       | ------
       | 
       | 1. For the final batch of songs, someone picked up printouts from
       | my apartment, took them to Office Depot to make copies and
       | brought them to the singers and accompanist waiting for the music
       | at rehearsal.
        
         | lhorie wrote:
         | > I could correctly identify things like the chord sequence of
         | a song
         | 
         | I've seen this being described as _relative pitch_ , which is
         | apparently a different skill than perfect pitch and easier to
         | acquire via practice.
        
         | slaymaker1907 wrote:
         | What you describe could be perfect relative or absolute pitch.
         | While it is generally not possible to learn perfect absolute
         | pitch, perfect relative pitch is completely learnable and if
         | done with a high degree of skill, is almost completely
         | indistinguishable from perfect absolute pitch. The reason it
         | becomes indistinguishable is because highly skilled musicians
         | are able to remember a reference pitch for a very long period
         | of time and thus turn the relative pitches into absolute ones.
         | 
         | In a lot of ways, perfect relative pitch is better than
         | absolute pitch because absolute pitch tends to go away as
         | people get older and because it works better in ensembles since
         | A is rarely exactly 440hz. In fact, historical Baroque
         | performances deliberately tune to a different pitch standard.
         | Another element is if you play an instrument like a wind
         | instrument or a violin, it is common to adjust pitches on
         | chords to get closer to pure chords (most commonly, major
         | thirds are lowered though that is not the only adjustment).
         | Absolute pitch can get in the way of these subtle adjustments
         | since it feels wrong.
        
           | tbihl wrote:
           | > because highly skilled musicians are able to remember a
           | reference pitch for a very long period of time.
           | 
           | Not just highly skilled ones. I just checked, and I still
           | have my A-flat 2 reference note that I've been carrying
           | around since 2013, having not used it for at least 5 years
           | and barely doing any singing/piano these days.
        
           | cameronh90 wrote:
           | So if I hear the opening bar of either The Simpsons or
           | Futurama, I can absolutely tell if it's been pitch shifted,
           | even slightly. Some episodes of Futurama have a slightly sped
           | up opening theme to make up for the episode being a bit too
           | long.
           | 
           | This clearly requires the ability to distinguish absolute
           | pitch, but isn't this something most people could do?
        
           | ThomPete wrote:
           | i don't think its possible at all to learn absolute pitch
           | after the age of 3.
        
             | [deleted]
        
             | vdqtp3 wrote:
             | Do you have a source for that or any reason for picking 3
             | other than an arbitrary anecdotal choice?
        
               | dsego wrote:
               | Probably Rick Beato.
        
               | TheOtherHobbes wrote:
               | It is possible, but it requires some native talent and a
               | painful amount of practice.
               | 
               | https://news.uchicago.edu/story/acquiring-perfect-pitch-
               | may-...
               | 
               | https://medium.com/@maxdeutsch/how-i-developed-perfect-
               | pitch...
        
             | The_rationalist wrote:
             | There's not a lot of things psychopharmacology can't do htt
             | ps://www.frontiersin.org/articles/10.3389/fnsys.2013.0010..
             | .
        
           | jimhefferon wrote:
           | > perfect relative pitch is completely learnable
           | 
           | Can I ask how you recommend that a person do that?
        
             | Bud wrote:
             | The same way it's taught if you go to music school.
             | Practice. Have music played to you, and write it down.
             | Start with very short pitch sequences; this will require
             | you, of course, to learn to recognize intervals accurately.
             | Then move on to longer and more complex sequences. Lather,
             | rinse, repeat.
        
             | sharkjacobs wrote:
             | I used to have a music teacher who taught me to practice by
             | associating the openings of common songs with each interval
             | 
             | I've forgotten most of them now but the Jaws theme "duh-
             | duh-duh-duh" is a minor 2nd, Twinkle Twinkle little star is
             | a perfect 5th, and "my bon-" of My Bonnie Lies Over the
             | Ocean" is a major 6th
        
             | klodolph wrote:
             | Practice transcribing music. There are also simple ear
             | training applications you can get for your phone. Relative
             | pitch is a fairly simple concept, so there's a
             | proliferation of apps that teach it, at least to a basic
             | level.
             | 
             | It's also common to have a library of songs in your head
             | that start off with each interval. Everything from "Fur
             | Elise" for the minor second, to "Somewhere Over the
             | Rainbow" for an octave.
        
             | jacquesm wrote:
             | I've put some links in a comment below to help with pitch
             | and interval training.
        
             | pvarangot wrote:
             | If a beginners point of view is useful, let me tell you I'm
             | using Ear Trainer on iOS and was using Complete Ear
             | Training on Android, I've only been doing it for like six
             | or eight months with a break in-between. I went from
             | nothing to being able to recognize m2, M2, m3, M3, P4 and
             | P5 upwards and I'm working on m3/M3 downwards and
             | harmonically now, usually with 85%/90% accuracy. I can also
             | tell major from minor 7th chords apart with like 70%
             | accuracy and tell the major and minor scale and their
             | pentatonics apart upwards and downwards with above 80%.
             | 
             | If you are interested in transcribing I would recommend a
             | teacher. My girlfriend can arrange live on piano and has
             | insanely good absolute pitch and I she helped me on moments
             | of extreme confusion and frustration that I wouldn't have
             | gotten out of on my own. Also I have a tuner app on iOS
             | that plays a reference pitch and also tells you what
             | interval you sang, it's called TonalEnergy Tuner. I didn't
             | need to sing until I got into learning downwards intervals,
             | and I think I would never would be able to learn those
             | without being able to sing do re mi in tune. Singing for
             | some reason really helps you "imagine" and remember tunes.
             | 
             | On the same amount of time I am now very seldom but
             | sometimes able to transcribe very simple synth lead
             | melodies to my synthesizer, as I was also learning basic
             | sound design in parallel to this.
             | 
             | One year ago I didn't even know you could learn absolute
             | pitch as an adult, I'm 37. I'm completely mind blown by the
             | fact I learnt what I learnt so far and sometimes I just
             | don't believe it happened and am scared it will just like
             | completely go away or something because it's like a very
             | alien thing for me to be able to do. I don't even know what
             | my objective is but it's probably being able to musicalize
             | things in my mind and being able to jam with friends.
        
           | bitwize wrote:
           | I've been told I have fantastic relative pitch (but not
           | perfect pitch) and it's exactly as you describe. For me, it's
           | the theme to Super Mario Bros. I _know_ what that sounds like
           | in my head, and I know also that it 's in C major. Taking the
           | root of that will get me within epsilon of middle C, just
           | from my head (I can also take the E or G from the first six
           | notes), and then I can reckon whatever note I'm listening to
           | on the C scale. I suspect most instances of "perfect" pitch
           | are this skill, honed to a much greater degree.
        
         | jacquesm wrote:
         | What an amazing story, and what a terrible thing to be losing
         | your hearing. I've heard some simulations of what the present
         | day cochlear implants sound like and while they are lightyears
         | ahead of what they used to be like (the original ones had only
         | very few channels) it is still way too little for the enjoyment
         | of music.
        
           | smegger001 wrote:
           | i wonder how long until they can match average default human
           | hearing? and if it would in principle be possible to exceed
           | it. i suppose that would depend on if the bottleneck is the
           | sensitivity of the cochlear nerve of the sensitivity of the
           | peripheral auditory system. If we were to exceed human
           | hearing would people then get implants without a medical
           | need?
        
             | jacquesm wrote:
             | That's a wild one, never even thought about that. Hearing
             | changes tremendously with age, sensitivity and range drop
             | perceptively between 'newborn' and as old as 16, and it
             | keeps on descending after that. This is mostly a function
             | of the various components of the cochlear channel getting
             | stiffer and less conductive to sound from outside, I'm not
             | sure to what extent bypassing that would allow you to
             | recover range but sensitivity seems to be a pretty clear
             | win already.
        
         | jeffwass wrote:
         | Thanks for this information, I've been recently going through
         | some jazz solos transcribed by other people and amazed what
         | they are able to pick out.
         | 
         | Regarding your deafness - mind if I ask how you listen to music
         | now and what you will do after your cochlear implantation ?
         | 
         | Also which implant model do you feel is best for music
         | listenability?
         | 
         | My daughter is deaf and recently had her CI surgery. She is
         | very musical, loves singing, dancing, etc. She's still getting
         | used to the new way of listening post-implantation.
        
         | asimpletune wrote:
         | That's super interesting, thanks for sharing. I grew up in a
         | very musical household and absorbed a lot from being around
         | that all the time. One thing I noticed is that it was always
         | people who didn't really put any time into music that would
         | talk about perfect pitch as if it was some kind of genetic
         | gift, and it never really squared with the reality that I
         | perceived. Think tiger parents who want to brag about how their
         | kids have perfect pitch or something. On the other hand, people
         | who played very well really don't even mention it, because it's
         | just something you pick up over time. Maybe it's not 100%
         | accurate but yeah you get pretty close when you do music stuff
         | all the time.
         | 
         | Basically two camps of people. The "perfect pitch" people who
         | were obsessed with the prestige of it, and then the people who
         | just do a lot of music, who don't really make a fuss over it.
         | 
         | In general, I would say that people who don't really do music
         | are always the ones who dramatically over emphasize innate
         | musical talent, at a technical level, but they're almost always
         | the least qualified people to make those assessments. The truth
         | is there is such thing as a knack for music, but it doesn't
         | really make all that much of a difference in the end, after
         | practice. Much more important are sort of qualitative things
         | that are hard too develop, like good taste. If anything, the
         | real "gift" is simply enjoying to make music. When you have
         | that, improving isn't hard because it's fun, and you can do it
         | in whatever aspect you please.
         | 
         | And yeah, the part in the article about the timbre of the piano
         | is 100% spot on. I think that plays a huge role in like the
         | _character_ of the sound.
        
           | jacquesm wrote:
           | This is spot on, perfect pitch is something that parents like
           | to brag about. My son Luca is pretty good with picking out
           | polyphonic tunes by ear and more than one person has asked if
           | he has 'perfect pitch' and they are always surprised when I
           | say I don't really care all that much whether he does or not
           | because either he does or he doesn't and what matters most is
           | that he has fun making music (which he does).
           | 
           | There is a similar thing about music theory where people from
           | the IT side tend to approach music as though it is something
           | you cram some theory for and then you can go and make it
           | after you pass your exam. Musicians don't usually care all
           | that much about a particular piece of theory until they need
           | it and then it just gets added to the pile. Other than that
           | they are mostly concerned with making music, not with the
           | theory behind it.
        
         | dylan604 wrote:
         | I swear I've been handed sheet music that was produced like
         | this. However, there were some pretty obvious mistakes in it,
         | and we all had to scratch out and write in updated notes.
         | 
         | Even with updates, I was still impressed as the person doing
         | the transcribing was still more talented than I.
        
         | DennisP wrote:
         | Could you tell what key the song was in, without any sort of
         | reference tone? Or just name what note is being played, without
         | anything to compare it with?
        
       | jacquesm wrote:
       | I can 'recreate' any scale by starting from one memorized note
       | (middle C), but for the life of me I can't seem to reliably
       | detect intervals or in some conditions even whether one note is
       | higher or lower than another, let alone identify pitch of any
       | random note. So identification without some kind of extra
       | mechanism is magic to me. For instance, when re-creating some
       | tune whistling it is effortless, to do the same on the piano
       | takes a lot of fiddling and much more time. I hope to be able to
       | develop that skill because it would be very useful.
       | 
       | There are some interesting websites for this:
       | 
       | https://tonedear.com/ear-training/intervals
       | 
       | https://www.musictheory.net/exercises/ear-interval
        
         | a9h74j wrote:
         | Rick Beato on YT tells stories of musicians realizing that they
         | are losing their perfect pitch.
         | 
         | Have not looked at your links, but Beato stresses training
         | around recognizing intervals -- which sounds like an acquirable
         | skill.
        
           | slaymaker1907 wrote:
           | It's also really valuable to learn how to recognize chord
           | progressions relatively. I had an ear training class with a
           | bunch of people with absolute pitch and they were way slower
           | than me at transcribing chord progressions (without voicing).
           | They had to listen for each line and mentally reconstruct
           | what the chord was using theory while I had an intuitive
           | knowledge of a I-IV-V-I progression versus I-ii-V-I.
           | 
           | Being able to recognize chord progressions saves a lot of
           | work in transcription because unless the piece is doing
           | something weird, you can reconstruct the voicing or an
           | equivalent voicing pretty easily. For the weird stuff, you
           | just need to pick out a few elements and even then the rest
           | of it can usually be inferred.
        
           | slaymaker1907 wrote:
           | It's also really valuable to learn how to recognize chord
           | progressions relatively. I had an ear training class with a
           | bunch of people with absolute pitch and they were way slower
           | than me at transcribing chord progressions (without voicing).
           | They had to listen for each line and mentally reconstruct
           | what the chord was using theory while I had an intuitive
           | knowledge of a I-IV-V-I progression versus I-ii-V-I.
           | 
           | Being able to recognize chord progressions saves a lot of
           | work in transcription because unless the piece is doing
           | something weird, you can reconstruct the voicing or an
           | equivalent voicing pretty easily. For the weird stuff, you
           | just need to pick out a few elements and even then the rest
           | of it can usually be inferred.
        
           | leoc wrote:
           | Adam Neely also has a video about age-related degradation of
           | perfect pitch and about perfect pitch in general:
           | https://www.youtube.com/watch?v=QRaACa1Mrd4 .
           | 
           | Relative pitch is certainly learnable.
        
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