Browser-only practice tool
Audio Speed and Pitch Changer
Slow a rehearsal track down while preserving pitch, or switch to tape-style playback where changing speed also changes pitch.
Your audio remains local to this browser tool.
1.00x
Pitch preserved
0.50x-1.50x
Two Honest Playback Modes
Preserve pitch asks the browser to change rehearsal speed without changing key. Tape-style mode links speed and pitch together; the displayed semitone change is approximate. This tool plays locally and does not create a downloadable transformed file.