Free chord charts and setlists app with optional one-time purchases
Stage
Not given
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Founded
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Based in
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US
Pricing model
Free
Freemium
Pricing
Free to use with no daily analysis quota, account requirement or paid plans.
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
Local audio processing with no server uploads
BPM, musical key and Camelot code detection
Support for MP3, WAV, FLAC, M4A, AAC, OGG and AIFF formats
No daily analysis quota or account required
Major and minor mode detection
Works on desktop and mobile browsers
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
Professional-grade analysis using Essentia.js trusted by researchers worldwide
Completely free with no subscriptions, daily limits or account requirement
Works on any device with a browser supporting JavaScript and HTML5
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
BPMKeyFinder