Coding Adventure: Sound (and the Fourier Transform)

Some small experiments with sound, and learning how to break signals down into their component frequencies by implementing the Discrete Fourier Transform. Links: ● Project files: https://github.com/SebLague/Fourier-Transform ● Support my work on: -- Patreon: https://www.patreon.com/SebastianLague -- Ko-Fi: https://ko-fi.com/sebastianlague ● Coding Adventures Playlist: https://youtube.com/playlist? list=PLFt_AvWsXl0ehjAfLFsp1PGaatzAwo0uK&si=LQBQOcF_F0Cxnzj_ ● Fluid Sim video: https://youtu.be/rSKMYc1CQHE?si=FtYVPLtOF85iOkMl ● @3blue1brown video: https://youtu.be/spUNpyF58BY?si=U5pu40UUNk-7mda0 ● Music Credits: 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