오디오 속도 및 피치 체인저
속도 & 피치
TIME-STRETCH DSP⚡ 브라우저 전용 Phase Vocoder · 속도와 피치 독립 조절MP3 / WAV / FLAC 지원
프로덕션 피치 & 속도 스타일 가이드
[미리보기]정상다시 놓기
1.00x 원본 · 0 반음
나이트코어+2번째 / 1.25x
1.25x 빠름 · +2 온음 밝은 리프트
감속 및 리버브-2번째 / 0.85x
0.85x 느림 · -2 따뜻한 리verb 분위기
다람쥐+6st / 1.10x
1.10x 속도 · +6 날카로운 칩멍크 톤
타이탄 서브-5st / 0.95x
0.95x 속도 · -5 깊은 서브베이스 무게
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.