Browser-based melody grid for sketching short musical ideas with MIDI and WAV export
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free: $0/forever with 5 practice analyses per day. Plus: $9.99/month with 50 practice analyses per day. Pro: $19.99/month with 200 practice analyses per day.
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Key features
Analyzes timing, note accuracy, note duration, dynamics, and early releases
Hand-specific performance feedback
Interactive score and keyboard
Practice history and progress tracking
AI spoken coaching
Personalized generated lessons
Works offline after initial setup
Native app for macOS, Linux, and iPad
Direct MIDI keyboard connection
16-step melody grid
Browser playback
Key and scale controls including major, minor, pentatonic, and blues
Optional backing chords and editable chord progressions
Instrument timbres powered by SoundFont samples
MIDI download for editing
WAV download for audio playback
Light and dark themes
Preset melodies and random melody ideas
What makes it different
Prioritizes the most important issue to work on next instead of overwhelming with all mistakes
One focused recommendation per practice attempt
Adapts to your performance rather than generic feedback
Built specifically for MIDI keyboards with note-level analysis
Complements rather than replaces piano lessons
Runs entirely in the browser without installation or account required
No upload or cloud storage of melodies
Focused on melody sketches rather than full song generation