Coding Adventure: Sound (and the Fourier Transform)

Video Description

Some small experiments with sound, and learning how to break signals down into their component frequencies by implementing the Discrete Fourier Transform. Support my work (and get early access to new videos and source code) on Patreon or Nebula * Patreon: https://www.patreon.com/SebastianLague * Nebula: https://go.nebula.tv/sebastianlague Source Code: * GitHub: https://github.com/SebLague/Fourier-Transform Credits and References: ● @3blue1brown video: https://youtu.be/spUNpyF58BY?si=U5pu40UUNk-7mda0 ● Music: https://github.com/SebLague/Misc-Project-Info/blob/main/Coding-Adventures/FourierTransform Chapters: 00:00 Intro 00:48 Dot Wav 03:05 Waveform 04:24 Playing a Sound 05:03 Wave Simulation 10:31 Speed Change 12:38 Signal Generation 17:14 Fourier Vis (single frequency) 23:31 Fourier Vis (multiple frequencies) 28:01 First Attempt at DFT 31:39 The Nyquist Rate 35:14 Frequency Resolution 37:25 DFT Implementation 39:31 Testing the DFT Function 42:41 Outro