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Comment by gcanyon

1 day ago

I've seen articles that say that absolute perfect pitch is a curse, not a gift, because it wanders with age, and then everything is "out of key".

Approximately two billion people who speak tonal languages demonstrate that it's really not, I think, given that e.g. native cantonese speakers reproduce to within a quarter semitone across a lifetime barring something like neurological or significant hearing issues. They don't all have perfect pitch, that seems to be related more to music training early in life, but something like 60% of Mandarin speakers who were trained musically before age 6 have perfect pitch. In those cultures, not having at least relative pitch is a learning disability similar (or perhaps even more problematic) than dyslexia is in e.g. english speaking populations.

My kiddo has perfect pitch, and for them listening to a baroque period organ is kind of trippy because back in those days A was more like 436 Hz than 440. OTOH, absolute pitch means that learning a fiddle tune by ear takes only a couple of choruses. These days, they are grooving on Angine de Poitrine, so somehow they are OK with microtonal scales. It probably varies from person to person, but I can see where perfect pitch could give you another way to be annoyed by the world.

  • I don't have perfect pitch—I can't name notes and chords instantly out of thin air—but I'm a musician and can immediately sense if the tuning is nonstandard. It can be trippy. I think that, yeah, it's basically a matter of personality whether it annoys you or intrigues you, perfect pitch or no...

    I'm currently practicing for a show with my cello tuned down a half-step, and it strongly conflicts with my ear<->muscle memory. Similar experiences when jumping between standard tuning and the Bach 5th Suite (A string tuned down to G) or Kodaly Solo Sonata (lower two strings tuned down a half step).

  • > OTOH, absolute pitch means that learning a fiddle tune by ear takes only a couple of choruses

    That doesn't require perfect pitch. Most of the YouTube musicians noted for making videos of going on sites like Omegle and its successors and taking requests which they the then play perfectly after a short listen to the original if they don't know the song do not have perfect pitch for instance. Examples include The Dooo (guitar and piano), Frank Tedesco (piano), and Rob Scallon (violin).

  • Baroque was 415Hz. I'm not aware of 436Hz having been a thing but 432Hz used to be standard before 440Hz came along. And nowadays, 442Hz is getting pretty common.

    • Afaik there wasn't a single widely accepted standard in the Baroque era, but rather different places had different tunings, with the "normal A" varying roughly between 400 and 500 Hz.

  • You do not need perfect pitch to quickly learn fiddle tunes by ear (source: I play fiddle, can quickly learn by ear, do not have perfect pitch). You learn tunes primarily by relative pitch, which most people can develop.

    There's also an element of violin-specific pitch detection; if you play violin for long enough, you can recognize the specific timbre of different notes on a violin (particularly easy for open strings) which helps ground you while listening to a tune.

I'm a musician who doesn't have absolute pitch, but does have very strong relative pitch. My understanding is that perfect pitch is neat party trick, but actually a hindrance instead of a help in most musical circumstances. Relative pitch, on the other hand, is incredibly useful (and fortunately you can train and develop it later in life).

Because most people don't have perfect pitch, (Western) music is built on the relationships between pitches rather than the absolute pitches. So with absolute pitch, you can play something by ear; with relative pitch, you can play something by ear in any key.

Learning to think of the notes you're playing relatively instead of absolutely is already a difficult leap for most musicians, and my understanding (though I don't have absolute pitch so I can't compare from experience) is that absolute pitch makes this skill significantly harder to acquire, since you have to retrain your ear in addition to your hands.

If I were offered a choice to trade my sense of relative pitch for absolute pitch, I most certainly would not take it. I know well the feeling of incongruity when my muscle memory is stuck in the wrong key, and absolute pitch would mean I'm stuck there all the time instead of being just able to shake my head, focus on the new key, and clear my mind of the old.

  • Somehow this makes me think of the differences between tonal and inflective languages. Learning a tonal language can be brutal for a person who's used to expressing emotion/inflections through tone, and there is nothing more frustrating than trying to speak to somebody when saying a word phonetically correct but in a slightly wrong tune and, to them, what you're saying is completely incoherent.

    The tonal speaker hears a much wider and more precise range of tones, but that precision also kind of hinders them in a way because they can't not hear it. On the other hand speak with a tonal native speaker who's also learned a non-tonal language and they can understand your mistakes (in their native tongue) perfectly, because they essentially have already untrained the tonal instinct. But I'm sure hearing those tonal mistakes feels quite jarring to them nonetheless, like when you're listening to a musician who gets a chord wrong - it just hurts.

    • I guess you can get a bit of an idea of what this is like by listening to French people speak English. French doesn’t have phonemic syllable stress like English does and so French people often make mistakes with this. For a native English speaker the syllable stress is an integral part of the word and being phonemic it actually distinguishes between two words that otherwise sound the same. The commonest category of this would be words that change between verb and noun depending on the stress, like “reject”, “protest”, “transfer” etc. And there are other minimal pairs like “insight” vs “incite”.

      The native English (many other Indo-European languages also have similar systems) speaker is very unlikely to make a pronunciation mistake in this manner but even very accomplished francophone speakers of English struggle with it even after being corrected.

      For example here’s French cabinet minister Bruno Le Maire pronouncing “damages” as “daMAges” https://youtu.be/qKWFsg5uHKo

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  • > in any key

    I learned this is especially valuable when switching between instruments with different constrained ranges (you can just adapt), as well as your voice changing over time.

I've heard of musicians with very strong senses of perfect pitch flocking to flute or oboe, because anything not keyed in C (perfect pitch equiv) results in too much cognitive dissonance. Clarinets are keyed in Bb (you play a C, out comes a Bb), horns in F (you play a C, out comes an F), trumpets in Eb (this should be clear), and so on...

Like motion sickness with musical tones - you see one thing on the page, you have a sense for what "note" you're playing, but out comes something else.

I have perfect pitch but it's not really useful, except for noticing that my instrument is getting sharper. But that doesn't matter since you have to be in tune with the rest of the band/orchestra.

  • >Clarinets are keyed in Bb (you play a C, out comes a Bb), horns in F (you play a C, out comes an F), trumpets in Eb (this should be clear), and so on...

    In reality, you put your fingers in the position for a C on that specific instrument and you get a C. The name "transposing instrument" is misleading; the instrument itself does not transpose. It's purely a notation convention, intended to give you a consistent mapping between notation and fingering so it's easier to switch between instruments. If you only play one instrument there's no need for it. And even if you do, it's not strictly necessary, e.g. recorders are commonly available in both C and F and are conventionally not notated transposed. Professional players routinely switch between them for different pieces.

    I expect it would be possible to train an image-processing LLM to OCR sheet music so it can be automatically transposed and re-engraved for compatibility with absolute pitch.

I have it, it wanders a bit, but I don't know what you mean by "out of key". If it wanders, everything would relatively wander with it. I've never found it to be a curse in any case.

The problem with absolute pitch is that a choir without accompaniment will often drift a semitone or so over the duration of a song. Then if there are people with absolute pitch in the audience this can be cringy.

Proper harmony requires playing out of pitch.

  • Can you explain?

    • Modern 12-tone equal temperament is a compromise where every non-octave interval is slightly out of tune(as the 12th root of 2 is irrational) in order to facilitate modulation and playing in any key. Integer ratios (or closer to integer ratios) may sound more in tune, but they are mostly impossible in this temperament.

      Keyboard instruments in other temperaments (for example some Baroque tunings) may split the black keys (for example) into separate sharp and notes; sharps are used for sharp keys and flats for flat keys.

      Choirs and instrumentalists who can dynamically adjust the pitch of individual notes will often do so for better tuning. (Some software instruments can also adjust tuning dynamically as you play.)

      Many (if not most) pieces of music (perhaps most famously Bach's Well-Tempered Clavier) were composed with a particular temperament in mind.

      https://en.wikipedia.org/wiki/Musical_temperament

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    • I'm guessing that what they meant by "proper harmony" is just intonation: where thirds and fifths are expressed by small, integer ratios of frequencies (e.g., a fifth is 3:2 and a major third is 5:4).

      A just intoned major third is about 14 cents flatter than a major third played on a 12 tone equal temperament tuned instrument (e.g., piano).

      I'm not sure how much this matters in terms of having or not having perfect pitch though. Some people with perfect pitch can hear the difference between JI and 12TET and correctly their singing accordingly.

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