Patrick Reynolds
Patrick Reynolds
  • Видео 37
  • Просмотров 413 402
Math of Musical Scales, Part 3 of 3
Math of Musical Scales, Part 3 of 3
Просмотров: 14 215

Видео

Math of Musical Scales, Part 2 of 3
Просмотров 24 тыс.4 года назад
Math of Musical Scales, Part 2 of 3
Math of Musical Scales, Part 1 of 3
Просмотров 79 тыс.4 года назад
Math of Musical Scales, Part 1 of 3
Approximating a binomial rv with a normal rv
Просмотров 1886 лет назад
Approximating a binomial rv with a normal rv
A precursor to FTC
Просмотров 1759 лет назад
A precursor to FTC
A basic antiderivative example
Просмотров 2209 лет назад
A basic antiderivative example
Solving a 2nd order linear IVP
Просмотров 2,4 тыс.9 лет назад
Linear, homogeneous, constant coefficient equation.
Slope and equation of a line
Просмотров 6229 лет назад
We find the slope of a line, the equation of a line, and graph it.
WeBWorK Intro
Просмотров 5929 лет назад
The link in the video at 2:31 may not work; the page with WeBWorK tips is: webwork.maa.org/wiki/Available_Functions#.VKcqnCvF-So
Volume of a sphere, using polar coordinates
Просмотров 22 тыс.10 лет назад
Volume of a sphere, using polar coordinates
Expressing a double integral in polar coordinates
Просмотров 40910 лет назад
Expressing a double integral in polar coordinates
Determinant of 4x4 matrix, in two different ways
Просмотров 12 тыс.10 лет назад
Determinant of 4x4 matrix, in two different ways
Determinant of 3x3 matrix with parameter
Просмотров 5 тыс.10 лет назад
Determinant of 3x3 matrix with parameter
Plotting a polar equation, part 2
Просмотров 9310 лет назад
The plot of r = 1 2cos(theta), by hand and using Desmos.
Plotting a polar equation, part 1
Просмотров 16710 лет назад
We plot r = 2cos(theta), with a moderate amount of detail, assuming familiarity with polar coordinates.
4x4 Inverse
Просмотров 179 тыс.10 лет назад
4x4 Inverse
Double integral over a curved region
Просмотров 23810 лет назад
Double integral over a curved region
Finding critical points
Просмотров 2,7 тыс.10 лет назад
Finding critical points
Absolute max and min
Просмотров 76010 лет назад
Absolute max and min
Solving a system of 3 equations
Просмотров 8710 лет назад
Solving a system of 3 equations
Row reduction
Просмотров 1,3 тыс.10 лет назад
Row reduction
Partial Derivatives 2
Просмотров 12610 лет назад
Partial Derivatives 2
Partial Derivatives 1
Просмотров 18410 лет назад
Partial Derivatives 1
Traces of a surface (video 2)
Просмотров 22010 лет назад
Traces of a surface (video 2)
Traces of a surface (video 1)
Просмотров 1,4 тыс.10 лет назад
Traces of a surface (video 1)
Linear combination of two vectors
Просмотров 5 тыс.10 лет назад
Linear combination of two vectors
Chain rule example
Просмотров 26111 лет назад
Chain rule example
The line of intersection of two planes
Просмотров 1,2 тыс.11 лет назад
The line of intersection of two planes
Quadric Surfaces 2: More animals
Просмотров 11311 лет назад
Quadric Surfaces 2: More animals
Quadric Surfaces 1: What animals live in the zoo?
Просмотров 17111 лет назад
Quadric Surfaces 1: What animals live in the zoo?

Комментарии

  • @testing1235-l3v
    @testing1235-l3v 14 дней назад

    Cheers mate for the help from Australia. God bless!

  • @danpitts3214
    @danpitts3214 Месяц назад

    This is exactly the shit I needed

  • @vitarkamudra4548
    @vitarkamudra4548 Месяц назад

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

  • @haidermustafa4879
    @haidermustafa4879 Месяц назад

    Thank you patrick

  • @yihuahuang8835
    @yihuahuang8835 2 месяца назад

    fk u i follow ur method n i got it wrong ( apologies if i do wrongly , but still fk u)

  • @postwarmage2839
    @postwarmage2839 3 месяца назад

    So question , why does it start being multiplied by 4 instead of 2 ??? Also if you keep going the next harmonic is 2080 hz 8:7 . Do you divide 2080/6 or by 4 now ???

  • @BlueBeeMCMLXI
    @BlueBeeMCMLXI 4 месяца назад

    Drop some names on those many-octaves composers, because the works would be beyond the range of human hearing.

  • @Charlie-e9k
    @Charlie-e9k 5 месяцев назад

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

  • @DanicaAndres-lz8lk
    @DanicaAndres-lz8lk 5 месяцев назад

    I have a question. What if the value of t=4? How can I find the b? Should I add 3 (to the value of t) as well or it depends to the value of t?

  • @JadiW-to8in
    @JadiW-to8in 6 месяцев назад

    Thank you for this series. I'd be lying if I said you didn't lose me even once, but I learned a great deal, and on second watch a lot of things fell into place.

  • @MabookaMabooka
    @MabookaMabooka 6 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".

  • @ratikanto
    @ratikanto 7 месяцев назад

    GOLD

  • @mistershaf9648
    @mistershaf9648 8 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!

  • @radeum1010
    @radeum1010 8 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. 🇦🇺🦘

  • @kitcosby
    @kitcosby 8 месяцев назад

    Please enjoy my 17 tone Just tempered scale (all in a ratio over 128/256) Best in the key of C for the whole numbers and storing the note ratios as a single byte. But it sounds best to the ear tuned about 220 hz. A depending on the weather. 128 Hz. 256 145 Hz. 290 154 Hz. 308 160 Hz. 320 165 Hz. 330 171 Hz. 342 179 Hz. 358 183 Hz. 366 192 Hz. 384 201 Hz. 402 205 Hz. 410 213 Hz. 426 219 Hz. 438 224 Hz. 448 230 Hz. 460 238 Hz. 476 256 Hz. 512 If you really want the second’s Here you go, at 21 tones all over 512 for the ratios: 256 284 291 307 313 320 329 341 358 366 370 384 398 402 410 427 439 448 455 461 475 484 512 Here is the scale in Hexadecimal The first is the octave the second the tone at that ratio. 0100 256 011C 284 0123 291 0133 307 0139 313 0140 320 0149 329 0155 341 0166 358 016E 366 0172 370 0180 384 018E 398 0192 402 019A 410 01AB 427 01B7 439 01C0 448 01C7 455 01CD 461 01DB 475 01E4 484 0200 for the next octave.

  • @EvanYamamoto
    @EvanYamamoto 8 месяцев назад

    thank you

  • @EricaParker-n1c
    @EricaParker-n1c 9 месяцев назад

    Learning music theory-- okay, wait I'm confused. You called the second harmonic scale (3:2) a lydian mode. But, we constantly multiplied frequencies by 3/2, so how do we end up with semi-tones and tones? Is it that the 292.5 and 493.59 are the semitones? How can we be multiplying by a constant ratio but end up with notes differently spaced out from each other? Does anyone get what I mean? (I really struggle with music theory and I honestly think it's because no one was ever able to explain it like this. I've always wanted the /why/ it works, I feel like I'll understand it more if I can see its like, mathematical patterns and proof of why it works.)

    • @EricaParker-n1c
      @EricaParker-n1c 9 месяцев назад

      I just learned tones are more complicated than I assumed all these years. Also got to video three...lol

  • @EricaParker-n1c
    @EricaParker-n1c 9 месяцев назад

    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!!

  • @PianoTechMaggie
    @PianoTechMaggie 9 месяцев назад

    I love this video! Well done!!! 👏

  • @ric8248
    @ric8248 9 месяцев назад

    I love how maths keep telling us that it ultimately has no link with music, but we still stubbornly came up with a system that is relatively good.

  • @OneDrunkWizard
    @OneDrunkWizard 9 месяцев назад

    Aye subscribing. I would love to know why we settled on the 7/12 tone scale divisions of the octave. I have a theory it's rooted in sacr d geometry as the flower of life depicted in most cultures is a 6 sided shape and the inverse of it creates another 6 points for a total of 12 and it's all rooted in our perception of this chaos. We arbitrarily affix definitions to the misunderstood and thereby give it definition. Love your videos!

  • @Lin-ps2tl
    @Lin-ps2tl 9 месяцев назад

    if i use the unit vector of the normal vector for the plane will my answer still be correct?

  • @hckerboss6691
    @hckerboss6691 9 месяцев назад

    Maa Shah Allah Awesome,bro!!!

  • @RMarch3
    @RMarch3 9 месяцев назад

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

  • @arazsalek7237
    @arazsalek7237 10 месяцев назад

    Thank you so much for such a wonderful presentation. Truly appreciated it!

  • @mikechad27
    @mikechad27 10 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

  • @gamesandplanes3984
    @gamesandplanes3984 10 месяцев назад

    Great videos. But since each note on a piano, for example, can but tuned individually. Why not make them all perfect?

  • @awittypilot8961
    @awittypilot8961 10 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

  • @nexyboye5111
    @nexyboye5111 10 месяцев назад

    9:36 is my favourite part

  • @sunnymittal1906
    @sunnymittal1906 10 месяцев назад

    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!

  • @Mohammadparvazi
    @Mohammadparvazi 11 месяцев назад

    i love your math series about music i had a question in my mind and something just wasnt making any sense but you covered it very well now i know the reason why we devide by 2 for the second time is because its sometimes nesseceray to get the number in wanted range

  • @maciej12345678
    @maciej12345678 11 месяцев назад

    2:30 no looping ;/

  • @lnxguit
    @lnxguit 11 месяцев назад

    Excellent presentation - The most useful one I've come across so far regarding tuning and microtonal sounds. I will be sharing this :-)

  • @dimonr6144
    @dimonr6144 11 месяцев назад

    Great summary!

  • @daddygad
    @daddygad 11 месяцев назад

    Too much math.

  • @wetplutonium9787
    @wetplutonium9787 11 месяцев назад

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

  • @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?

  • @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.

  • @Algardraug
    @Algardraug Год назад

    Ah, yes this is so fantastically explained!

  • @TheModo
    @TheModo Год назад

    Awesome video 😼

  • @lawrencetaylor4101
    @lawrencetaylor4101 Год назад

    Merci, an Al Gore Rhythm comment.

  • @lawrencetaylor4101
    @lawrencetaylor4101 Год назад

    An amazing series. Merci.

  • @lawrencetaylor4101
    @lawrencetaylor4101 Год назад

    You bring out the inner Geek in moi. Merci.

  • @dwukMUSIC
    @dwukMUSIC Год назад

    Thank you for sharing.

  • @SirWhiteRabbit-gr5so
    @SirWhiteRabbit-gr5so Год назад

    Exhausting but interesting.

  • @TotalDec
    @TotalDec Год назад

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

  • @pavelsurkov2853
    @pavelsurkov2853 Год назад

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

  • @alitajvidi5610
    @alitajvidi5610 Год назад

    Wow, I gotta say, your explanations are spot-on and super interesting! Not only do you break things down in a clear and easy-to-understand way, but I can totally see that scientist vibe in you. It's like you've got that natural curiosity and analytical thinking that real scientists have. Your passion for the topic really shines through, and it's awesome to see someone who not only knows their stuff but can also explain it in a fun and engaging manner. Keep up the great work!

  • @alitajvidi5610
    @alitajvidi5610 Год назад

    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!

  • @just4simplegg428
    @just4simplegg428 Год назад

    Thank you mate. Very helpful