The ART of spontAneous impRovisaTion, written by Bobby Selvaggio, is a book that deals with the fundamentals of Jazz Improvisation. Bobby breaks down his Process for students in a way that helps them not get overwhelmed by the overall objective. He deals with the individual ideas of Listening/Transcribing, Technique, Theory, and Improvisational Concepts. The ART of spontAneous impRovisaTion is available at Maxwell Tree Music.