4月19日 的 Circle o Fifths: Music Theory 應用程式分析

Grab your instrument, and hear and learn the circle of fifths! This handy music practice and theory tool can be a game changer to help you learn and even write your own songs. Features: -3 full rings with support for all the major and minor keys -36 interactive notes/chords -36 real guitar audio recordings  展示更多