Audio-Geschwindigkeits- und Tonhöhenwechsler
TEMPO & TONHÖHE
TIME-STRETCH DSP⚡ Phase Vocoder im Browser · unabhängiges Tempo und TonhöheMP3 / WAV / FLAC unterstützt
Produktions-Leitfaden für Tonhöhe & Tempo-Stile
[VORSCHAUEN]NormalZURÜCKSETZEN
1,00x Original · 0 Halbtöne
Nightcore+2st / 1,25x
1,25x schnell · +2 Ganztöne heller
Verlangsamt und Hall-2. / 0,85x
0,85x langsam · -2 warmer Reverb-Atmosphäre
Streifenhörnchen+6st / 1,10x
1,10x Tempo · +6 durchdringender Chipmunk-Ton
Titan Sub-5st / 0,95x
0,95x Tempo · -5 tiefe Sub-Bass-Wucht
ABOUT THIS TOOL
Free Online Audio Speed & Pitch Changer
Slow down tracks for transcription, speed up practice loops, or shift pitch without changing tempo — and vice versa. Processing runs locally via Web Audio API for private, instant adjustments.
How it works
- 01Upload an audio file or select one from Library after sign-in.
- 02Adjust speed and pitch sliders independently — preview changes in real time.
- 03Fine-tune for practice, harmonic mixing prep, or vocal transposition workflows.
Key features
- Independent speed and pitch control
- Real-time preview in the browser
- Local processing — files are not sent for analysis
- Useful for DJ tempo matching and musician practice
Common questions
Yes. Speed and pitch are controlled separately so you can slow a track for learning without lowering the key, or transpose without altering BPM.