01 · Add soundChoose or drop multiple audio files. Each file becomes a track with its own waveform and controls.
02 · ArrangeDrag a waveform to move it. Drag either edge to trim. Click empty timeline space to move the playhead.
03 · MixUse volume, pan, mute and solo per track. Track settings also includes exact timing and fade controls.
04 · RenderMix WAV renders the audible tracks locally using your browser's audio engine. Nothing is uploaded.
05 · Keep the projectSave project downloads a new self-contained Soundbench HTML with your audio and edits embedded inside it.
06 · ShortcutsSpace plays or pauses. Arrow keys seek. + and − zoom. Ctrl/⌘ S saves the project HTML.
Very large audio projects create very large HTML files. That is not a bug. It is physics rudely reminding us bytes have mass in the metaphorical sense.