Dunno! Both are the same to me, but it's more common to play things off sheet music. I guess that means it's easier for regular people?

[ he ain't normal. also, no need to learn music that you write... so he's a bit of an anomaly, a bit out of touch.

but that's fine. he finishes the sketchy music, putting down the paper and the pile its on top of in front of both of them. ]