ル・クーペ：ピアノの練習ラジリテ Op.20
Le Couppey, Felix
這套練習曲非常適合已經完成《Alphabet》作品 17的學員。它比《Alphabet》更具技術性，包含 25 首練習曲。
This collection of exercises is perfect for those who have completed "Alphabet" Op. 17. It is more technical than "Alphabet" and contains 25 exercises.
L'Agilite Op.20
ZEN-ON (Japan)
M223301992