Math of Musical Scales, Part 1 of 3

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  • Опубликовано: 22 дек 2024

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  • @youtubevideor265
    @youtubevideor265 3 года назад +7

    I perceive both as different at 3:38

  • @AliTaj5610
    @AliTaj5610 Год назад +12

    Patrick, you are an amazing teacher! The demonstration of oscillation was something I could never visualize or understand before. Thank you so much for your help!

  • @havokca
    @havokca 3 года назад +38

    I’m just starting to try and really dig into music theory, and one of the frustratingly-annoying parts of it is how absolutely arbitrary it seems. Thank you so much for taking the time to show the math behind it.

    • @Xonatron
      @Xonatron 10 месяцев назад

      I had the same issues initially.

  • @sunnymittal1906
    @sunnymittal1906 11 месяцев назад +4

    I wish you had more subscribers, you deserve it! I'm a huge math and physics nerd but have also played music most of my life. This connection is super important but so few musicians really understand or appreciate it. True you don't "need" to know it to write music, but the physics of music brings even more beauty to it for me. Love it!

  • @mercedesayris9436
    @mercedesayris9436 3 года назад +13

    we have 7 notes and 12 chromantic because of how interwoven music and astronomy and geometry were together in previous times, you can find this in the work of Ptolemy and Kepler commonly attributed to pythagoras. the circle divides well into 12 parts, which is what is used for the 12 zodiac, 7 classical planets, aswell as 12 months, 7 days. and the 7 colors of the rainbow.
    this concept is also illustrated highly in renaissance textbooks where they identify certain days with certain planets and modes of a scale.
    they chose 360 degrees for the circle in babylon because it was the closest degree to the yearly cycle of the sun and the 13 month cycle of the moon that divided into so many whole numbers. they perceived time as cyclical of course. the whole system is beautifully put together when you think of it, everything is energy frequency and vibration just as Tesla stated.

    • @tuliothx
      @tuliothx 2 года назад +4

      Just to clarify. The 7 white keys (diatonic scale) or all 12 black & white keys (chromatic scale) had nothing to do with the zodiac, planets, or rainbows. It is a mathematical progression of taking 3/2 of a tone and then repeatedly increasing that tone by 3/2 until it begins to repeat itself. When that mathematical sequence is repeated 12 times, it repeats itself at the 7th octave of the scale.

    • @mercedesayris9436
      @mercedesayris9436 2 года назад +3

      @@tuliothx I’m saying it’s all In synchronicity not by coincidence. They are all related everything is connected like a unified theory, just because they are not related in the system you have doesn’t mean they are not connected to other people, do you play music or know astrology? If you had sufficient knowledge of both you’d see they are in fact related. I am well learned in both areas. Pythagoras referred to the heavens as the music of the spheres, he saw the solar system as a giant orchestra. This ‘occult’ type thinking was used by many of the great western composers and onward to jazz musicians such as John Coltrane, Pythagorean’s believed that the ratios in music were also important in astronomy

  • @halasimov1362
    @halasimov1362 3 года назад +3

    Overtones visualized as one combined wave is mind blower!

  • @TEXAS.N8V
    @TEXAS.N8V 2 года назад +3

    Thank you very much for sharing this information. This came across my search looking into the connection between sound and the 3 to 2 ratio. I’m researching the connection between the pentatonic scale and the mathematical concepts embodied in several native ceremonial rituals and glyph paintings.

  • @davidwalker41
    @davidwalker41 4 года назад +21

    Very well explained. I've been struggling a bit with some of these concepts for a while. This is just what I've been looking for. Great clarity and perfect integration of words with visuals. Bravo!! Moving on to parts II and III.

    • @Lee_yourboylee
      @Lee_yourboylee 3 года назад

      My struggles with these concepts echos yours as does my appreciation of this video. It's outstanding.

  • @wellsqs1
    @wellsqs1 4 года назад +11

    Very nicely done. I really appreciate the math/physics.

  • @pavelsurkov2853
    @pavelsurkov2853 Год назад +1

    I have watched all the videos on this topic, and this one is one of the most clear and accurate ones. thank you.

  • @mikechad27
    @mikechad27 11 месяцев назад

    The intro is actually my favorite scale. When I first discovered it, I've always wondered when I spread the notes out, they kind of sound like "merging" in the same note. I first looked it up and it's called Lydian Dominant. But I found a name that actually made more sense, the acoustic scale. This video explains alot

  • @vitarkamudra4548
    @vitarkamudra4548 2 месяца назад

    This is the only video that I have found so far teaches the science behind it in an understandable way. Thanks!

  • @bennybundi9671
    @bennybundi9671 2 года назад +1

    I can't believe i only just learned this. If this was taught to me at some point when i took music when i was younger i would have had a much deeper appreciation for it.

  • @thomashoffman5217
    @thomashoffman5217 3 года назад +2

    This video is dopeee. I truly appreciate your way of condescending the phyics --> math --> auditory layers of this. The animation is on point too. Thanks for this.

  • @anonkiddo
    @anonkiddo 2 года назад +1

    Only half way through - and oh my god man, this is simply genius. KUDOS to you for creating such an amazing piece of content.

  • @lmao4982
    @lmao4982 3 года назад +2

    Love it, i've been wanting to find this video for years.

  • @bwinsky
    @bwinsky 2 года назад +2

    Great integration of music theory and frequencies. Great series! Thanks!

  • @MabookaMabooka
    @MabookaMabooka 7 месяцев назад

    If we look a bit close at a few first harmonics (let's start from A == 110), we might notice that within the 4th octave (880...1760) there are 8 tones (not 7!!!); These A) all lie within the same octave; B) represent a non-interrupting sequence of small relatively denominators which C) is located as close as it gets to the base frequency.
    110 220 330 440 550 660 770 880 990 1100 1210 1320 1430 1540 1650 1760
    ..........................................................=======================================
    So I think that would be a natural way to divide an octave: into 8 intervals, not 7. The argument that on earlier instruments overtones sounded more loudly only supports this idea. And probably that system was the case sometime in the past but then "historically" or just as an artifact of the way musicians tuned their instruments the 8th note was "lost in translation".

  • @comrunyousefzadeh758
    @comrunyousefzadeh758 3 года назад +1

    Awesome work! This vide answered to a lot of long standing questions I had.

  • @sagittarius_a_starr
    @sagittarius_a_starr 3 года назад +1

    3:25 I played it over and over but I swear i could hear a difference between the tones that were only different by 2 cents... it might be suggestion or expectation but i swear i hear it... i'm really sensitive to this stuff, to the point that when i got true temperament frets... omg, the d chord (1st position) finally sounded correct to me, for the first time. still.. i'm probably only thinking i'm hearing a difference in tones, b/c i know that they are different

    • @asainpopiu6033
      @asainpopiu6033 Год назад

      You can take a test here if you want to know if you can hear a 5 cents difference: ruclips.net/video/UwVpTazgris/видео.html
      I cannot hear the 5 cents difference in this test. I can't even decide what to guess, but I definitely can for 10 cents even if it's more an impression than a certainty (but the test says the impression is right). On the other hand, in Patrick's video, I cannot distinguish the two audio samples for the 10 cents difference and the 2 cents difference... in both of them I feel the second note is higher (which is the right guess). But a spectrum analysis of the sound says that in the 10 cents difference there is a 3 Hz difference in the third harmonic and only 1 Hz difference for the 2 cents difference... So the two sounds samples are not identical.

  • @TotalDec
    @TotalDec Год назад +1

    The reason we use 12 notes to make an instrument, is easily understood when looking at the 16-64 frequencies of the H.S.

  • @shahedatutorial6328
    @shahedatutorial6328 2 года назад

    Seriously BRILLIANT!! I've been struggling with this for so long!

  • @mistershaf9648
    @mistershaf9648 9 месяцев назад

    I am really into music theory. I’ve heard of this interval called the 77th harmonic (325 cents) and I never really understood it until now!

  • @oliviawang6324
    @oliviawang6324 4 года назад +6

    This is super interesting, thanks for explaining it all so well!

  • @ratikanto
    @ratikanto 3 года назад

    one of the best teachers i came across

  • @LuisTorres-qz5kr
    @LuisTorres-qz5kr 3 года назад

    GREAT job explaining this in such a simple manner! Thanks for sharing.

  • @edzielinski
    @edzielinski 3 года назад

    Outstanding. I've seen a lot of videos on this topic and this is one of the best. Thanks for your work and for sharing!

  • @Ashtree81
    @Ashtree81 3 года назад

    Great explaination but the notes played at 10:31 are C D E F# G Ab Bb C so it doesnt add up to the C major scale played at 10:56

  • @lmahesh26
    @lmahesh26 2 года назад

    This was wonderful! Connected a lot of dots for me, thanks!

  • @curtpiazza1688
    @curtpiazza1688 Год назад

    Very well explained...very well illustrated!

  • @Charlie-e9k
    @Charlie-e9k 6 месяцев назад

    Thank you sharing, it's better explained than what I read in theory of music book

  • @PianoTechMaggie
    @PianoTechMaggie 10 месяцев назад

    I love this video! Well done!!! 👏

  • @RMarch3
    @RMarch3 11 месяцев назад

    Patrick, I really don't understand the logic behind the "rescaling" business in 10:30...can you explain?

  • @dduay
    @dduay 3 года назад

    Thank you so much! I spent 30 minutes finding this video.

  • @roberts8783
    @roberts8783 3 года назад

    using an app like spectroid to show the spectrum on chart adds a lot of context and colour to the explanation

  • @florentinosanchez3969
    @florentinosanchez3969 2 года назад

    This is the best video ever

  • @joaolemes8757
    @joaolemes8757 3 года назад +17

    I can't see double frequencies as the same note for the life of me.

    • @samstits5136
      @samstits5136 3 года назад +3

      I mean I don’t think they are lol

    • @elijahjflowers
      @elijahjflowers 2 года назад +5

      Same! Fourier series is literally a contradiction to modern music theory. Music theory needs a linguistic update.

    • @desanctisapostata
      @desanctisapostata 2 года назад

      @@elijahjflowers why?

    • @somasundaramsankaranarayan4592
      @somasundaramsankaranarayan4592 2 года назад +1

      Yeah. Chord inversions exist for a reason.

    • @CosmicDarwinist
      @CosmicDarwinist Год назад

      Seems it's more to do with the structure of our inner ears (Basel membrane of the cochlea), the subjective way our brains process the info from it and perhaps some wave physics to guide the way.

  • @dwukMUSIC
    @dwukMUSIC Год назад

    Thank you for sharing.

  • @bengoldman6003
    @bengoldman6003 2 года назад

    This was a great explanantion. Thank you!

  • @MarkWadsworthYPP
    @MarkWadsworthYPP 3 года назад +1

    Thanks. I'd always wondered about that. Why don't they teach this in maths lessons at school? Or in music lessons?

  • @radeum1010
    @radeum1010 9 месяцев назад

    Hi Patrick,
    I know the answer is more than likely in your excellent video but could you please explain with ‘exclusive’ detail why you can hear the Bb overtone when hitting the lower E note (first) on a piano..?
    A very good long time retired musician / producer friend of mine is captivated by this phenomenon.
    🇦🇺🦘

  • @rwharrington87
    @rwharrington87 2 года назад +1

    What is the 100 cents = (1 cent)^100 at 3:20? Isn't this saying 100 cents = 1 cent? Then you make the jump to the 12th root of 2 = 1 cent without explaining the math steps that led there. Maybe you explain it later in the video. But I'm baffled about this part so far.

    • @mockingjayu2210
      @mockingjayu2210 Год назад

      Yes I was trying to warp my head around this relation
      100 cents = (1 cent)^100

    • @rwharrington87
      @rwharrington87 Год назад

      @@mockingjayu2210 Yeah, I mean (2^(1/1200))^100 = 2^(1/12), so that makes sense. But he doesn't really show where each piece prior to the last step comes from. It almost reads better in reverse.

  • @EricaParker-n1c
    @EricaParker-n1c 10 месяцев назад +1

    I want this to be the only video that survives past humanity, or sent into space. So that whoever watches it has all this knowledge....but argue over what that drawing of 7 white and 5 black boxes could be called!!

  • @rajdohadwalla8847
    @rajdohadwalla8847 3 года назад

    Wow sir great video

  • @navneetyadav3941
    @navneetyadav3941 2 года назад

    Very impressive, Thank you!!

  • @Algardraug
    @Algardraug Год назад

    Ah, yes this is so fantastically explained!

  • @TheModo
    @TheModo Год назад

    Awesome video 😼

  • @lawrencetaylor4101
    @lawrencetaylor4101 Год назад

    You bring out the inner Geek in moi.
    Merci.

  • @wetplutonium9787
    @wetplutonium9787 Год назад

    great series, glad i was able to find it again (phew) 👍👌

  • @saimon174666
    @saimon174666 3 года назад +2

    this definitely deserves much more views, awesome explanation

  • @muraxn
    @muraxn 3 года назад

    @9:32 The Aha moment when the math-music-magician reveals his Trick behind his world famous masterpiece @10:30... 👏🙏

  • @danpitts3214
    @danpitts3214 2 месяца назад

    This is exactly the shit I needed

  • @Music-zl1go
    @Music-zl1go 2 года назад

    Why C major has to be all natural notes, why not alphabetically have A major with all natural notes?
    What is the naming convention starting with C why not A.

  • @GMAtheory
    @GMAtheory 4 года назад

    Great explination....thank you!

  • @jhonya.zavaleta6736
    @jhonya.zavaleta6736 2 года назад +1

    I don’t understand the math. @3:27 1^100=1 not 100

  • @SwimnBird
    @SwimnBird 3 года назад

    Great video! Subbed

  • @milesborowsky8140
    @milesborowsky8140 4 года назад

    Is there any way i can access that applet?

  • @shrishailctalukar
    @shrishailctalukar 3 года назад

    Thank you.

  • @CraigCameronmusic
    @CraigCameronmusic 2 года назад

    You are my kind of nerd!

  • @HaridevV
    @HaridevV Год назад

    I could perceive the difference between the two tones in both cases. I guess my threshold of hearing is less than even 5 cents. Anyone else?

  • @sarahaprincesa
    @sarahaprincesa 3 года назад

    👏🏻👏🏻👏🏻

  • @amarkantkumar4233
    @amarkantkumar4233 3 года назад

    7 notes also in ancient tradition in India

  • @jubjubbird56
    @jubjubbird56 3 года назад

    Well thought out.
    Humble brag.
    I legit percieve the difference in pitch when he says humans cant'.
    Internet, Im going out on a limb here....
    Doesn't matter that the duality of tones demonstrated MATTERED...
    the order of pitch to pitch is the same between both examples.
    The first one is sharper both times!
    I know you hear it too don't lie/
    (call me out if I'm wrong I dare you)

  • @ratikanto
    @ratikanto 8 месяцев назад

    GOLD

  • @manuelr7121
    @manuelr7121 2 года назад

    wow

  • @DaveDG
    @DaveDG 3 года назад

    If i could put 3 likes, i would!!

  • @jwjwjwjw2997
    @jwjwjwjw2997 3 года назад

    trans women are real women!!

  • @awittypilot8961
    @awittypilot8961 11 месяцев назад

    Might be interesting for a geek....but AC/DC SOUNDS good and that is in the end ALL that matters. On a gig I have never one time have someone come to me and say...hey...that 2 to the 1200th power note in there ROCKED! or that overtone in there sucked.... For me, none of this correlates with "pleasing to the ear". Music is about making memories and causing you to FEEL something that you like to hear. I guarantee you I will never tune my guitar and say...hey...that's 8 cents too high. Van Halen didn't either. He played what he wanted to hear and made the band to to his guitar for sync. The ONLY time a few cents makes a distinguishable difference to me is when I'm trying to sync something I'm trying to learn with my instrument. If it's a few cents off you're never going to get it right. But if you adjust the program up or down a couple of cents, the rest of the tune will stay true. And never one time have I looked at our bass player and said...dude that G is 14 cents flat

  • @alvodin6197
    @alvodin6197 Год назад

    There's no need for any math, beyond counting to 12, and understanding simple half and whole steps. Anything else is redundant. You use your ears to figure out what scales, chord progression and melodies you want to make, not math. Let's ask Chopin, Beethoven, Mozart, Debussy etc what kind of math they used. We can't, because they're dead.. If they weren't dead, they would say that they used their ears first. You are overcomplicated something which is completely unnecessary. It's like teaching people to read before speaking and understanding a language, makes very little sense.