Stuart Bahn

A music theory app for everyone.'Music Theory - Chords in Keys' is a music theory app that will train you to think your way around musical key …

To reach the highest levels of guitar playing it's essential to know where every note is on the guitar fretboard, completely and instinctively. Th …

Notation Trainer is a sight-reading app to help you develop your ability to read notation.Sight-reading notation is an important skill for all musicia …