Pitch Changer
Shift pitch with semitone and cent precision. Piano key visualization, tempo preservation, and A/B comparison.
Free & unlimited
All processing happens in your browser. No data is sent to any server.
About this tool
- 1
Upload Audio
Select an audio file you want to pitch-shift from your device.
- 2
Set Pitch Shift
Adjust the pitch up or down using semitones or cents for fine control.
- 3
Preview Changes
Play the pitch-shifted audio in the browser to check the result before saving.
- 4
Export
Download the pitch-adjusted audio file in your preferred format.
- Shift by whole semitones (e.g., +2 or -3) to transpose to a different musical key.
- Use cent adjustments for fine-tuning pitch corrections on vocal recordings.
- Extreme pitch shifts (beyond +/- 12 semitones) may introduce audible artifacts.
- Pitch-shifting vocals down slightly can create a deeper, more dramatic effect.
- Pitch adjustment in semitones and cents without changing tempo
- Real-time preview of pitch-shifted audio
- Supports a wide range of shift values from -24 to +24 semitones
- High-quality time-stretching algorithm to minimize artifacts
- Works with MP3, WAV, FLAC, and OGG formats
- Transposing a backing track to match a singer's vocal range
- Creating harmonies by duplicating and pitch-shifting vocal tracks
- Adjusting instrument tuning to match A=432 Hz or other reference pitches
- Producing creative sound effects by extreme pitch shifting
No. This tool uses a time-stretching algorithm that modifies pitch independently of tempo, so the audio duration stays the same.
A semitone is one half-step on a piano (e.g., C to C#). A cent is 1/100th of a semitone, used for very fine pitch adjustments.
Large pitch shifts require significant signal processing. Keeping shifts within +/- 12 semitones generally produces the cleanest results.