Play-A-Long Book ONLY! Intermediate/Advanced. Think Play-A-Longs and free jazz don't mix? Think again! Kenny Werner, author of the best-selling ""Effortless Mastery"" has put together a fantastic set that breaks down traditional boundaries of rhythm, melody, and harmony to present a blank canvas of sounds, pulses, and colors to excite the imagination. Book details ways to use this set to open new avenues of musical discovery. This will be the best ""chordless"" tool in your musical tool box!