ماخذ: 30 Preparatory Vocalises. Composed by G.B. Lamperti. Soprano Voice sheet music. Voice Solo sheet music. 30 Preparatory Vocalises.
ترجمه: 30 مقدماتی Vocalises. A collection of vocal exercises arranged for Soprano voice, composed by G.B. Lamperti. صفحه موسیقی سوپرانو صدا.