Translation: Concone, Joseph. 40 New Singing Lessons, Op.17.
Translation: Concone, Joseph. high. 40 New Singing Lessons, Op.17.
Translation: Concone, Joseph.
Translation: Concone, Joseph. Concone, Joseph.
Translation: Concone, Joseph. Concone, Joseph. Complete work for high voice.
Translation: Thirty daily exercises for high voice. Concone.