DSP.JS Examples

Squarewave

Builds a squarewave out of additive sines.

Nowave

Very angry.

FFT (calculated in Javascript)

Displays the realtime frequency spectrum of music played from an HTML5 audio element

IIR Filter

Applies a low pass filter to music played from an HTML5 audio element in realtime

Synthesizer

A simple note sequencer and sythesizer running in browser

Sampler

A simple audio sampler with keyboard input

Vocoder

Vocodes a formant with a carrier wave.

Biquad Filter

Biquad Filter example.

Graphic EQ

Graphic EQ example.