← All resources

Coding Adventure: Analyzing Audio

Auto-discovered

Video / channel Intermediate

Sebastian Lague

Visit resource ↗

Description

Coding Adventure: Analyzing Audio is a YouTube Coding Adventures episode by Sebastian Lague. The URL is one long-form programming video that builds an audio analysis tool rather than a course index.

It covers pressure waveforms, the discrete Fourier transform, frequency, amplitude, and phase, then short-time Fourier transforms on signal segments. The episode builds spectrogram visualization, windowing against spectral leakage, time versus frequency resolution tradeoffs, and painting into spectrograms to synthesize or hide patterns in audio.

It is for intermediate programmers comfortable with gameplay or graphics coding who want a practical DFT and spectrogram tour. Prior audio Coding Adventures episodes help but are not required if the viewer can follow the host code.

Access is a free YouTube video with on-screen coding and listening demos. There is no separate paid product at this URL.

The video is useful as an approachable bridge from graphics-style experimentation into audio DSP ideas, especially spectrograms for later analysis or synthesis work.