活页乐谱

原文

Marchesi, Salvatore. 20 Elementary and Progressive Vocalises. Op.15. Marchesi, Salvatore. Piano and Voice. Low Voice. English. Italian. Medium Voice. Italian. German. Medium Voice. Italian. German. Alt. Scan. Medium Voice. English. Italian.

译文

迈凯，萨尔瓦托雷. 20 Elementary and Progressive Vocalises. Op.15. 迈凯，萨尔瓦托雷. 钢琴和语音. Low Voice. 英语. Italian. 中等语音. Italian. German. 中等语音. Italian. German. Alt. Scan. 中等语音. 英语. Italian.