4(Real Book Multi-Tracks Play-Along). 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. This volume includes 10 songs: Birdland * Bolivia * Chameleon * 500 Miles High * Lucky Southern * Phase Dance * Red Baron * Red Clay * Spain * Sugar.