FYI, joespark just posted some pretty nice live music recording samples over at Olympus Audio Blog:
http://thurly.net/10pi - he also posted a birds call one post earlier. Not sure if he used manual rec level though (listen i.e. to end of nr. 3), might have been even better then...
Using both the Sony M10 and the Oly LS-11 both for rock and classical concerts, I'm quite interested in the LS-7 for its smaller size, lower bass roll off than the LS-11, and better soundstage and usability than the M10... The LS-7 seems to be my next device to go for and try.