Start from a conversion of one of your songs, open an existing .muse file, or add your own loops. Then arrange segments into lanes, one per intensity level.
1. SegmentsConverted loops appear on the left. ↑↓ to browse, space to hear, enter to place.
2. LanesDrag or press enter to place clips. Every lane must reach the same length; “Match lengths” does it in one click.
3. Preview & exportSpace plays, 1–9 switch level, ⌘K finds anything, ⌘S saves.