Go with Orch M 13 as that row is elevated with nobody in front and feels much closer than front row mezz left. This seat has the best view imo!
Here's a view from seat plan for Orch M 9 and Audra makes an entrance from here walking in front of you to the stage 
"Anything you do, let it it come from you--then it will be new."
Sunday in the Park with George