Book excerpt: This exciting book/CD pack by Julie Lyonn Lieberman features practice material from around the globe that will enable you to expand your musical horizons and catapult your playing to new heights. With more than 150 world scales and modes, mental and technical exercises, and its fresh approach, this innovative publication offers exciting ways for players to enrich their own musical style by integrating ideas, techniques and sounds from other musical traditions. Chapters include Earth's Sonic Playground, Common Ground, Scales and modes of the World, A World of Rhythm, The Global Voice, and Health Music Making. Words of wisdom from renowned musicians such as Bobby McFerrin, Pete Seeger, Glen Velez, Odetta, Michel Montanaro, Steve Gorn, Billy Taylor, Layne Redmond and others are included, as well as a preface in which world fusionist Paul Winter discusses his musical journey of discovery. Planet Musician also contains a complete glossary of world instruments and styles, and a guide to world music on the internet. The 74-minute practice CD features electrifying vocalist Carol Maillard (Sweet Honey in the Rock), percussionist Tigger Benford, and keyboardist Dan Kleiman presenting dozens of challenging exercises designed to build technique, enhance listening skills and develop rhythmic mastery.