Noter
Original
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.
Oversettelse
Marchesi, Salvatore. 20 Elementary and Progressive Vocalises. Op.15. Marchesi, Salvatore. Piano og Voice. Low Voice. Norsk. Italian. Medium Voice. Italian. German. Medium Voice. Italian. German. Alt. Scan. Medium Voice. Norsk. Italian.