Audio Data API
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HTML5 gives us the <audio> element
Expose Raw Audio Data as it Plays
Display Audio Sound Data with <canvas>
-0.008158281445503235 ...what do those numbers really look like?
Apply a Low Pass Filter to the Audio
Read Audio, apply filter and output
Calculate Audio Spectrum (FFT) in JS
Playing with Spectrum, Visualizing Sound
Analyze Audio: Beat Detection in JS
Signal, FFT, Beat as 2D Visualizations...
Audio Visualization 2D and 3D <canvas>