Analyze audio songs in the iOS music library to display symbols. View chords in graphical piano keyboard or guitar tab formats. Practice and play songs using displayed chords.
by Yamaha Corporation of America★ 3.6170 ratingsMusicFreeData updated 2026-09-09
The app calculates four-part voice leading and chord permutations. It offers theoretical background, inspiration for new color choices, and displays key signatures for scales and modes.
The app provides timed practice sessions to improve guitar chord transitions. Users switch between random chord pairs for one minute, with scores recorded to track progress.