ABRSM 五級樂理補習班: 19 Intervals II(Perfect, Major, Minor)音程II 音程的性質:本課堂介紹音程的性質之不同以及它們其中三種的分類。 Course Instructor Polly Siu 課堂老師 第19課 Intervals II(Perfect, Major, Minor)音程II SALE $250.00 $50.00 線上五級樂理課題 Intervals II(Perfect, Major, Minor)音程II