Import audio file
Upload an audio or video file to use transpose, speed and loop on this page and in the Practice Studio.
Your audio
Use the player below to listen and control your uploaded file.
Practice adjustments
Use these controls after pressing Play in the player above.
Transpose in semitones. Speed from 20% to 100%. Use loop start/end buttons to mark points quickly.
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The key (transpose) and tempo (speed) you set above are sent to the Practice Studio when you click the button: the scale trainer will start in that key and BPM.
Open in Practice StudioSettings
Seconds to skip forward or backward with ⏪ ⏩.
Restore transpose, speed and loop when you return to this page.
Reset controls when you select a new file.
Allow transpose from ±12 to ±36 semitones (3 octaves).