Big Bass Bonanza

Big Bass Bonanza is a fully local rhythm laboratory for musicians, drummers, and students who want to see and hear layered pulse relationships such as 2:3, 3:4, 5:4, and custom combinations.

Create exercises, listen to two independent click layers, practice timing on your device, and keep every project offline.

Key features:
• Circular and linear visualizations with pinch zoom, pan, lane selection, and playhead
• Two-layer synthesized clicks with separate volume and mute controls
• Smooth tempo from 30–300 BPM and custom 1–16 beat layers
• Exercise library with search, favorites, duplicate, autosave, and undo
• Offline timing practice with average error and streak tracking
• Local JSON backup import/export — no account required
• Light, dark, and system themes

Privacy by design:
• No login, subscriptions, or network permission
• Exercises, settings, and practice history stay on your device

Train consistency, compare pulse layers, and build a personal offline practice library with Big Bass Bonanza.