Expand your playing and your imagination with these revolutionary intervallic lines by jazz great Joe Diorio! Topics include: designs of tonality, designs of diatonic harmonies, designs for the diminished scales, designs for dominant and altered dominant chords, designs for the chromatic scales, designs of varied harmonic applications, designs of the perfect fifth interval, designs for freestyle improvisation, and more. Includes tab.

The audio is accessed online using the unique code inside each book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right.