Patrick Q. Kelly sort Scales Lexicon v5.1

iPhone, iPad / Educatifs / Accords et Gammes: Over 100 scales notated and played for you. Transposition for instruments in Ab, Eb, Bb, F, C, G, D, A, and E. Play along! Create a pdf of the notation and piano key markings for sharing or printing. Listen and watch the notes and piano keys highlight...