You can learn diatonic chords by this application
・Let's learn the basics of music, a diatonic chords easily!
・I can grasp a feeling of chords by the backing of the piano!
・Simple operation to do swipe, and to tap it to next, and to check a correct answer!
It is the card application that the diatonic chords of all keys is learned.
A code name is learned while grasping a feeling of cord because a backing sound of the piano sounds.
Please use it for the basic power improvement of the musical instrument performance.