Suggested scales
Get scale and mode recommendations for the track, from natural minor to pentatonic and harmonic minor options.
JamKey Premium
Go beyond key and BPM. Know what to play.
Premium turns each analysis into practical musical direction, with suggested scales, mood matching, fretboard views, and improvisation guidance by feel.
Premium upgrades
Four tools for the next musical move.
Basic answers the key and tempo. Premium helps you turn that answer into something playable.
Emotional tone
Understand the mood behind the recommendation, including sad, dramatic, emotional, versatile, or rock-friendly colors.
Guitar fretboard
Open a fretboard view so the analysis becomes finger positions, not abstract theory.
Improv guidance
Use feel-based direction to decide what to play over the song, loop, or rehearsal take.
How Premium helps
Designed for players who want an answer they can use immediately.
Premium keeps the app fast, then adds the musical context that helps with solos, parts, practice sessions, and arranging decisions.
Analyze the trackStart with key, BPM, transpose, and history.
Choose a musical colorReview scale, mode, and emotional tone options.
Play it on guitarUse the fretboard and improv guidance to move from analysis to performance.
Premium pricing
Upgrade when you want more than the basics.
Premium Lifetime
$7.99
One purchase for the full Premium feature set.
Premium Monthly
$4.99/mo
Use Premium month to month when you need it.