Original tekst: Improv, Vol. 2 - Bass Patterns and Progressions. Walter Noona. Piano Method sheet music. Piano Solo sheet music. Composed by Walter Noona.
Oversættelse: Improv, bd. 2 - Bass Mønstre og progressioner. Piano Method noder. Noder Klaver solo. Improv, bd. 2 - Bass Mønstre og progressioner.