Guides

Short, honest guides about shifting WAV files by whole semitones in the browser — what changes, what does not, and the supported limits.

All guides

Pitch and playback speed
Why a SemitoneDock shift leaves the duration untouched, what it can do to timbre and transients, and which WAV files are supported.

Guides describe the tool as it is: 16-bit PCM WAV at 44100 Hz, whole semitones from −24 to +24, processed locally in your browser tab. Audio quality is still awaiting human review — see theWAV pitch changer for the current scope.