Alterador de velocidade e pitch
VELOCIDADE E TOM
DSP TIME-STRETCH⚡ Phase Vocoder no navegador · velocidade e tom independentesMP3 / WAV / FLAC suportados
Guia de estilos de tom e velocidade na produção
[PRÉ-VISUALIZAÇÕES]NormalRESET
1,00x original · 0 semitons
Nightcore+2st / 1.25x
1,25x rápido · +2 tons inteiros brilhantes
Slowed & Reverb-2st / 0.85x
0,85x lento · -2 ambiente reverb quente
Chipmunk+6st / 1.10x
1,10x velocidade · +6 tom agudo penetrante
Titan Sub-5st / 0.95x
0,95x velocidade · -5 graves sub profundos
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.