The intervallic system presented in Inside Improvisation Series, Volume 5: Thesaurus of Intervallic Melodies is a means for creating original lines and themes. Each page concentrates on three, four, or five specific intervals. Combining these intervals with all of the possibilities for moving in ascending or descending direction creates an infinite variety of very distinctive melodies. The play-along disc includes 19 tunes and eight vamps for productive practice. English/German Edition.