Watch the Fun with Embellishments online guitar lesson by Sheryl Bailey from 50 Essential Bebop Licks You MUST Know

There are many times when harmonic applications overlap. This would be considered an idea of chord substitution. Try this line over Cmin7 and Amin7b5. These two chords have a lot in common and can often be used interchangeably. The line here is a great use of the combined chromatic below/diatonic above concept.