Original tekst: Improv, Vol. 1 - Follow the Lead. These books do not pretend to instruct the advanced jazz or popular pianist. Walter Noona.
Oversættelse: Improv, bd. 1 - Følg Lead. You Never Hear a Word. Piano Method noder. Noder Klaver solo. Improv, bd. 1 - Følg Lead. For klaver.