Jamn – The musician’s multi-tool is a unique iPhone app that promises to change the way we look at music.

Whether you're learning guitar, or are a seasoned pro or songwriter, Jamn is an essential download. The unique, patented Jamn Wheel user interface reveals the relationships between keys, chords and scales. Musicians, songwriters and music teachers will love it.

Stepworks helped develop the app interface, the website and launch campaign, which primarily target pro guitarists, music teachers, songwriters and amateur musicians.

The app has been included by The Guardian in the newspaper’s influential top apps of the week list.

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