21350BCD - Flute Improvisation Made Easy Book/CD Set, by Mizzy McCaskill and Dona Gilliam. Flute Improvisation Made Easy" introduces the art of improvisation to flutists of all skill levels. The book covers basics of improvisation including rhythm, modes, scales, call and response, and typical forms like the blues. Written suggestions and transcribed improvisations guide the player in how to perform these musical elements. The accompanying audio includes separate solo flute and backup tracks.