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Audio tools

Stem separation Pitch shifting Speed adjustment Trim audio Join audio Loudness adjustment Format conversion Audio denoise AI speech denoise Remove a sound Key detection Electronic piano

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TepoSpeed adjustment

SPEED ADJUSTMENT

Speed adjustment

Change playback speed with optional pitch preservation.

01

Choose audio

Click to choose an audio fileMP3, WAV, FLAC and more · up to 100 MB

02

Playback speed

Stepless speedFine-tune continuously from 0.25× to 4×.

1.00×

0.25×1×4×

Preserve pitchOn changes speed only; off lets pitch change with speed.Workspace

Job statusChange speed