at your fingertips. ANDANTE keys.
Discover new ways to play. "keys" visually illustrates the ideas you need ti know to play well. Scales, chords and triads are dispkayed in every key showing inversions and highlighting chord tones so you will know where to land every time.
Last updated on 2016年02月05日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
