Oorspronklik: Thumb Position Review for the Cello, Book One. With four distinct sections. Cassia Harvey. Advanced. For Cello.
Vertaling: Duim Posisie Review vir die tjello, Book One. "High 2 vinger", "Lae 2 vinger", "High 3 Finger", en "Lae 1 Finger". Gevorderde.