dipcv / pitch-shifter
Tools
PITCH SHIFTER
A tool that reads the key from the file name and transposes a set of WAV files to a key you specify.
https://pitchshift.netlify.app
Controls
- To begin
- Load some WAVs, choose a Target Key and press Start Processing. The results come back as a ZIP.
- Selecting files
- Drop WAV files into the frame, or choose them with the button. Several at a time is fine.
- Key detection
- The key is read from notations in the file name, such as Amin or C# min 132 bpm. Anything unreadable is treated as unknown.
- Target Key
- The key to transpose to. Files move by the shorter of the two directions, within six semitones either way.
- Start Processing
- Runs the processing and saves the results as a single ZIP, sorted into major, minor and unknown folders.
- How it works
- Transposition is done by changing the playback rate, so the length of each file changes in the same proportion.