This application is a learning tool that enables users, from children who have just started to play the piano, to music college examinees and students, to train their ear and learn every chord.
Users can choose the combination of the question and the answer they want to learn and can learn efficiently, e.g. they see the chord name and learn which key to press on the piano, and hear the chord and answer the chord name. Detailed explanation
For the introduction
For inquiries such as reissuing a password from here please.
[日本語] [English]