Alkuperäinen: BASIC MUSIC THEORY. Its sequel, Making Sense With Music. Joe Procopio. Voice sheet music. Guitar sheet music. Cello sheet music.
Käännös: BASIC Musiikin teoria. Sen jatko-osa, Making Sense With Music. Voice nuotteja. Kitara nuotit. B-Flat Trumpet nuotit. Sello nuotteja.