Watch the Section 2: Blues Patterns online guitar lesson by Brad Carlton from Rhythmology

Harmonic Overview
Chords: Bb7 Ab7
Street Key: Bb: I7 bVII7
Theoretical Key: Eb: V7 EbMel Min: IV7
Modes: BbMix AbLyd b7
Parent Scales:Eb Maj Eb Mel Min
Pentatonic Options:Bb Blues - Bb Blues, BbMaj Pent - AbMaj Pent