30 元券 五边形Pentascales和弦Reference ¥322 0去看看 中华商务图书专营店发布了 海外直订Triads & Pentascales: A Visual Reference Guide 三和弦和五边形:视觉参考指南 18.2 元券 Piano9781948274128PentascalesExercises ¥345.8 0去看看 澜瑞图书专营店发布了 【4周达】Essential Piano Exercises Every Piano Player Should Know: Learn Intervals, Pentascales, Tetr... [9781948274128] 7.6 元券 9781678055943PentascalesPuppiesKittens ¥144.4 0去看看 澜瑞图书专营店发布了 【4周达】Kittens & Puppies: A Fun Way to Learn Piano Pentascales [9781678055943]