Thanks for the vote of confidence, guys. I do feel like I'm getting a bit better with the 43mm, but there's still quite a disconnect between what I think it's going to produce and what it ends up producing. I took it out again lengthily today, and discovered that for whatever reason... it performs better for me if I shoot in Tv mode -- a rare event for me. I'm getting sharper results in Tv @ f/1.9 than I was in Av @ f/5.6. So strange.
Anyway, here's a series from an alleyway in Pioneer Square here in Seattle:
I spent most of the day on foot dodging successive rain showers downtown, so I took quite a few photos. I'll post some more later, but I wanted to put this particular set up.