Steps
Choose audio → adjust and preview → download your version.
Your local audio stays on this device. Free local editing; no generation credits. Keep this page open and download before leaving: edits are not saved.
Transpose Audio by semitone
Raise or lower a backing track without changing its intended tempo. Compare keys and export a reference suited to the rehearsal.
Your local audio stays on this device.
50 MB per file · up to 5 minutes; small screens: 2.5 minutes.
Choose a register before recording the take
Finding the right key is a musical decision, not merely a number. Shift the accompaniment a semitone at a time and test the highest and lowest phrases. AI Music Creator processes the complete recording; drums, instruments and any existing vocal remain part of the result.
Keep changes modest when tone quality matters. This is an audio transposition tool, not note-by-note pitch correction or a way to replace the original performer.
Frequently asked questions
Does changing the key correct out-of-tune singing?
No. The same pitch shift is applied across the selected audio. Individual notes are not detected and tuned to a scale. Use the tool to test a different overall register or transpose a reference track.
Keep working
Mediabunny (MPL-2.0) · LAME (LGPL) · FLAC · SoundTouchJS (LGPL-2.1)