Watch the Outlining Ab7 online guitar lesson by TrueFire from Play Jazz Guitar 6: Soloing Principles
Outlining Ab7 - Overview is a video guitar lesson presented by Fareed Haque and is sourced from Bebop Improv Survival Guide.
The basic chord, arpeggio and scales on Ab7. This dominant 7th chord is going to Db major so we will be less likely to use alterations when going to Db. That being said, using alterations like b9s, #11s, b13s sounds GREAT! Especially because its less common.
Explore carefully to teach your ear the different effects of each sound.