Oorspronklik: Bastien Piano Basics, Level 1, Theory. General Theory. General Theory. 9x12 inches. James Bastien. Beginning. Theory.
Vertaling: Bastien Piano Basics, Vlak 1, Teorie. 9x12 duim. Piano Metode bladmusiek. Piano Solo bladmusiek. Begin. Teorie. Bastien Piano Basics.