Audio Pitch Shifter
Change the pitch of audio without changing speed.
Drop an audio file
First load downloads the audio engine
Pitch shift uses the asetrate plus atempo trick. Tempo stays the same, only pitch changes.
About
Useful for transposing tracks to a singable key, slowing down riffs without dropping the pitch, or experimenting with vocal effects. Uses ffmpeg's rubberband filter.
How to use
- Upload an audio file.
- Pick the pitch shift in semitones (positive = higher).
- Process and download.
FAQ
Why does my pitch-shifted vocal sound robotic?+
Algorithmic pitch shifting introduces artifacts, especially on shifts greater than 4-5 semitones. Smaller shifts (a few semitones) sound natural.
Does this work on stereo files?+
Yes. Both channels get shifted. The output stays stereo.