Damn near daily. Stopped playing Quickplay online but do play with some groups of ppl and ppl on my friends list
Metallica:RB w/ Lead, Bass, Rythm guitar-w/pro upgrades for all
harmonies, Keys/Pro Keys
drums & pro drums
and EVERY song!
Still play, albeit a little less since rocksmith was released in the EU.
Expert Pro Keyboardist (8th on RB3 total)
Expert Pro Bassist (11th on RB3 total)
Not sure how updated it is, but:
List of Pro Guitar songs with *Alternative Tunings*
which has a link to a Google Spreadsheet.