Guitar practice app that listens to your playing and scores chord changes and scales
Browser-based melody grid for sketching short musical ideas with MIDI and WAV export
Stage
Not given
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Founded
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Based in
US
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Pricing model
Freemium
Free
Pricing
Free (Practice plan): chord and scale drills, practice history, offline access, up to 7 rest days per year, one jam in C major. Sync $19.99/year or $2.99/month: adds cloud sync across devices and backup. Pro $59.99/year or $8.99/month: adds Diagnosis coaching, all jams in every key, full Songbook ac
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Key features
Scale practice with note-by-note feedback
Practice progress visualization with stronghold building
Offline-first web app with device-local storage
Jam with looping band in multiple keys and scales
Cloud sync across multiple devices
Diagnosis coaching for chord change weaknesses
Songbook showing playable real songs
Rest days system to maintain practice streak
Data export to file
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
Listens to your actual playing and scores every change in real-time via audio
No account, ads, or tracking required for free practice
All practice data stored locally on your device, never uploaded
Works completely offline once installed
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