Zeneszerző:
Hirzel, Susanne
(4 db)
Hirzel: Violoncello Tutor, Volume I: First Position (BA3741)
Gordonka
Hirzel: Violoncello Tutor, Volume II: Second and Third Position (BA3742)
Gordonka
Hirzel: Violoncello Tutor, Volume III: Fourth to Seventh Position. Vibrato, Spiccato etc. (BA3743)
Gordonka
Hirzel: Violoncello-Technik - Die Daumenlage (UE31285)