【實用音樂app】WAON|最夯免費app-綠色工廠好玩App

This app can control sound pitch.it has equal temperament mode and pure temperament mode.you can change modes, and feel the difference of them .This app has metronome function too.you can change volumes of 4th,8th,16th note and 8th-note triplet one by one.We hope you enjoy your practice of music more and it's good time of your life...Thank you. Yujiro from japan.