bungee-web demo

This player runs Bungee Basic (a high-quality audio time-stretching and pitch-shifting library) in your browser through WebAssembly and an AudioWorklet.

WebAssembly speed demo

Audio file

0:00 0:15

Speed 1.00x

Choose an audio file or press Play for the demo sample.

Static comparison

Original, 1.0x

Bungee Basic, 0.5x

Rendered by this repository's WebAssembly build through its Transport.

Rubber Band R3, 0.5x

rubberband -3 --tempo 0.5, version 4.0.0.

ffmpeg atempo, 0.5x

ffmpeg -af atempo=0.5, a WSOLA time-domain stretch.