Guitar practice app that listens to your playing and scores chord changes and scales
Music visuals generator for AI agents with 114 effects and 117 templates
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
114 effects in library
117 templates
Synchronizes effects to bass, kick and drop
No account required
Preview rendering on local computer
Works with Claude, ChatGPT, Cursor
Music reactivity with energy and tempo tracking
Available for Mac and browser
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
Scene encoded in URL with no server upload or account needed
All processing runs locally on user's computer
Agent automatically fixes scene if preview shows errors
Works with any music track played through the browser or Mac app
Strumhold
AVIZ