A hybrid recording studio where you generate or record a part and book virtual session players to play along in any style on any instrument
Free chord charts and setlists app with optional one-time purchases
Stage
Not given
Not given
Founded
Not given
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Based in
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US
Pricing model
Freemium
Freemium
Pricing
20 free minutes of music per day; credits and plans available after free tier
Free core app. Optional features: Custom skins and emojis $4.99, Chord Builder $2.99, Linked devices $4.99, Popout displays $7.99, Practice $9.99. Bundles: Setliner™ Pro $14.99, Pro + Practice $22.99. Team plans: 5 seats $49.99, 10 seats $89.99, 5 seats with Practice $94.99, 10 seats with Practice $
Key features
Generate or record music parts
Live session players for bass, drums, keys, horns and more
Reshape players as they play
Support VST3 and Audio Unit plugins
Train and apply custom styles
Export to MP3, WAV, stems and MIDI
Edit chord charts
Record up to two minutes per track
Song library with search, tags and A-Z index
ChordPro, plain-text and PDF import and export
Live transposition and capo selection
Chart viewer with auto-scroll and Bluetooth foot-pedal control
Setlist creation with per-song key and capo overrides
Nashville numbers display system
Chord Builder for exploring voicings and overrides
Linked devices for synced playback across multiple screens
Custom annotations and markup tools
Practice mode with chord highlighting and tempo feedback
What makes it different
Real-time generative session players that you control and reshape as they play
Full creative ownership and transparency in AI-assisted music
Built by musicians and researchers with deep audio expertise
Free core app with no subscription or time limits
One-time purchase model instead of recurring subscriptions
Works offline with files stored in your chosen folder
Available across Windows, macOS, Linux and Android platforms