All products of Jana Software

• Guitar Power 1.10

  The Ultimate Scale, Chord and Arpeggio Reference for Guitarists

• Personal Ear Trainer 1.10

  Ear Training for musicians: Intervals, Triads, Chords, Scales, Melody, Rhythm

• Guitar Capo Assistant - PalmOS Edition 1.0.1

  Take the mystery out of using a guitar capo and learn to use it effectively.