The next phrase builds upon the previous idea, but this time doesn’t use the full diminished 7^th arpeggio but instead jumps to the b3 or #9 in the context of A7: 

You can maybe see this coming out one of the shapes we used in module 2: 

But in reality, this is technically a C# diminished Major 7 arpeggio:

We don’t have to over-complicate things however! For me, I just see it scaffolded around the previous diminished 7^th ideas. This has got a beautiful sound that we can of course move around in minor 3rds.

For my example solo, I’ve given you couple of escape routes in terms of resolving to the D chord.