原文: 32 Etudes. 32 Etudes composed by Ernest Loyon. Oboe sheet music. Saxophone sheet music. For Oboe. Saxophone. PR.524011240.
译文: 32练习曲. 双簧管乐谱. 萨克斯乐谱. 32首练习曲由Ernest Loyon组成. 双簧管. 萨克管. 标准的符号. Gerard Billaudot Editeur #524-01124. 发布时间杰拉德Billaudot EDITEUR.