G.U.I.T.A.R. Tutorial

G.U.I.T.A.R. for iPad  http://itunes.apple.com/us/app/g.u.i.t.a.r./id458237610?mt=8
G.U.I.T.A.R. for iPhone  http://itunes.apple.com/us/app/g.u.i.t.a.r./id458237853?mt=8