Watch the Reflections One online guitar lesson by Sheryl Bailey from Essentials: Bebop Etudes

The biggest question on playing a long modal tune is how to get away from just playing the diatonic scales. This study employs implying a "quick V" cadence to give an 'in and out" sound to your line. I'm making use of a dim7 arpeggio over the V7 chord and the tri-tone sub to create "outside" tensions—always careful to resolve!