ComposeYogi

A free, open-source music composition tool for beat-making, loops, and arrangements — built with Web Audio, WASM, and modern web tech.

Features:

• Multi-track Timeline — Audio, MIDI, and Drum tracks with drag-and-drop clips
• Piano Roll Editor — Full-featured MIDI note editor with scale lock
• Drum Sequencer — Step sequencer with pattern presets (Four on Floor, Hip Hop, Trap, etc.)
• Built-in Instruments — Synths, bass, keys, leads, and pads powered by Tone.js
• Real-time Visualizer — Frequency bars and waveform display
• Mixer Controls — Volume, pan, mute, and solo per track
• Audio Recording — Record directly from your microphone with latency calibration
• Local-first Storage — Auto-save to IndexedDB, works offline
• MIDI Export — Export your compositions to MIDI files
• Keyboard Shortcuts — Professional workflow with hotkeys
• Dark/Light Theme — Easy on the eyes
• Internationalization — English and Spanish supported