Real Book Multi-Tracks Volume 6. Par ROLLINS SONNY. Today' s best way to practice jazz! Accurate, easy-to-read lead sheets and professional, customizable audio tracks accessed online for 10 songs. The interactive, online audio interface includes: tempo control - looping- buttons to turn each instrument on or off- lead sheet with follow-along marker- and melody performed by a saxophone or trumpet on the ' head in” and ' head out.” The full stereo tracks can also be downloaded and played off-line. Separate lead sheets are included for C, B-flat, E-flat and Bass Clef instruments./ Recueil / Instruments en Do, Sib et Mib