Audio editor — multitrack mixing in your browser

← Audio tools

Alpha · A first version: tracks, clips, fades, volume lines, markers, recording (with playback), effects per clip and per track and export work. Not yet: markers in the exported file, a volume line per clip and automation of pan or effects.

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Start with your own audioDrag audio files here: each file becomes a clip on its own track.

Properties

Choose a clip or a track to see its properties: gain, fades, effects, volume and pan.

Export the mix

File name Size Range

The mix is stereo, at the project's sample rate. Anything above 0 dBFS is clipped; the loudness is measured after mixing.

Record on a new track

Noise suppressionof the browser (off = the cleanest sound) Play alongthe other tracks play from the playhead (use headphones) Hear yourselfthe microphone is played back (headphones only, otherwise it will howl)

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The recording goes on a new track, from the playhead.

Keyboard shortcuts

Space	Play or pause
Home / End	To the start or the end
L	Loop on or off
S, Ctrl+I	Split at the playhead
Delete	Delete the selection (what follows moves up) or delete the chosen clip
Ctrl+X / C / V	Cut, copy, paste (insert at the playhead)
Ctrl+A	Select all
[ / ]	Selection start or end at the playhead
Ctrl+Z / Ctrl+Shift+Z	Undo, redo
Ctrl+1 / Ctrl+3 / Ctrl+F	Zoom in, zoom out, fit all (also Ctrl + scroll wheel)
R	Record on a new track
M	Marker at the playhead
V	Edit volume lines on or off
Ctrl+S	Save project
Ctrl+Shift+E	Export
Esc	Clear the selection

With the mouse: drag the bar above a clip to move it (also to another track), an edge to trim it, the small squares in the bar for the fades, and in the waveform to select a range. On a phone: tap a clip or track and use the properties below.

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