Alkuperäinen: Improv, Vol. 2 - Bass Patterns and Progressions. Walter Noona. Piano Method sheet music. Piano Solo sheet music. Composed by Walter Noona.
Käännös: Paran, Voi. 2 - Bass Patterns ja Progressions. Piano Menetelmä nuotteja. Piano Solo nuotteja. Paran, Voi. 2 - Bass Patterns ja Progressions.