Waveform Playlist | Multitrack Web Audio Editor in Javascript

Minimal Editor Example

One audio file with combined channel waveform visual and basic cursor selection for start/stop
Load Track With Selection Example

Pass a start time and end time in seconds to pre select an area on a track
Individual Track State Example

Set one track as stationary, will not be able to shift this track in time
Stem Tracks Example

Try muting and soloing individual tracks that make up a composition.
Create New Tracks From Your Local Files Example

Drag your own music into a new track in the editor.
Track Zoom Configuration Example

Set max, min and initial track zoom. Multiple Canvases will be used if necessary to draw the track, avoiding errors with a canvas exceding max dimensions in the browser.
Full Waveform Editor Example

Every control and state available. All colours can be chosen as needed.