Written by John Laporta. For bass clef instrument. Includes instructional book and accompianment cd. With introductory text, instructional text and musical examples. Improvisation. Series: Berklee Guide. 96 pages. 9x12 inches. Published by Berklee
Grooves, Fundamentals, and Musicianship. By Ron Savage. This edition: 0876390521. Berklee Guide. Softcover with CD. 40 pages. Published by Berklee Press.