Original: Methods & Treatises Voice - 7 Volumes - France 1800-1860. - Laure CINTI-DAMOREAU - Joseph CONCONE. Volume 5. Concone Joseph.
Oversettelse: Metoder. - Laure Cinti-Damoreau - Joseph CONCONE. Volume 5. basse-taille, baryton, contralto. Tale noter. Metoder. For Voice.