Patrick Q. Kelly releases Scales Lexicon for iPhone v5.1
iPhone, iPad / Education / Chords and Scales: 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 or piano keys highlight...
www.440audio.com/en/software/vi19167-Patrick-Q-Kelly-Scales-Lexicon-for-iPhone/