Audio Pitch Changer

Transpose audio up or down while keeping the original speed and duration.

Processing stays on your device

Status: Idle

Pitch shift 0 semitones

Your result will appear here

Why use this audio pitch changer?

Transpose locally, preserve the groove, and keep your files private.

Move any recording up or down by half-semitone steps, with fine 0.5-semitone control for subtle tuning.

Your audio never leaves your browser. Decode and process files locally without accounts, credits, or uploads.

Change pitch while preserving the original speed and duration, so grooves and phrasing stay in place.

Choose a file, set the interval, preview the result, then export a WAV ready for your session.

-12 to +12 semitones

Duration stays the same

Audio stays on your device

Choose, tune, preview, and export in your browser.

Drop in MP3, WAV, FLAC, M4A, OGG, or AAC audio.

Move the control from -12 to +12 semitones and apply it locally.

Listen to the transposed audio, then download a WAV file.

DJs and selectors

"I need a vocal in a different key for a DJ set."

DJs can match a vocal, loop, or instrumental to a target key while keeping the groove and arrangement timing intact.

Music producers

"I want to audition a sample in my arrangement."

Producers can quickly test a sample or reference at a new pitch before committing to a destructive edit or plug-in chain.

Musicians and learners

"I am practicing a song in a comfortable register."

Musicians can transpose backing tracks for rehearsal while preserving the original tempo and feel.

What to know before transposing your first track.

No. This tool uses local time-preserving processing, so the exported audio keeps the original duration and tempo.

No. Your browser decodes and processes the file on your device.

MP3, WAV, FLAC, M4A, OGG, and AAC are accepted when your browser can decode them.

Set the pitch from -12 to +12 semitones, including 0.5-semitone steps.

Change pitch without changing speed, right in your browser.