活页乐谱
原文
Chadwick, George Whitefield. Harmony. A Course of Study. Chadwick, George Whitefield. Music theory. First Edition. 1897. 55th Edition. 1922.译文
查德威克,怀特菲尔德. 和谐. A Course of Study. 查德威克,怀特菲尔德. Music theory. First Edition. 1897. 55th Edition. 1922.流行的搜索请求