C.F. Martin Acoustic Guitar Clapton's Choice 92/8 Phosphor Bronze, .013 - .056, MEC13star rating 5HanksterNovember 10, 2009Great strings,settled in 2 days and only need minor touch up to keep in tune. I whack, and warp 'em playing the blues on my acoustic - I'm happy and so are the peeps who listen to my efforts (I guess).