Great song. You can use standard tuning, but sounds better with double drop D tuning. Chords: DADGBD D5 000230 D7 000210 F x3321x C x3201x Gm 555333 Asus4 x02230 Verse: D5 - D7 - F - C (Hear the song to get it right) ( Tab from: http://www.guitartabs.cc/tabs/s/soundtrack_of_our_lives/from_gravity_to_gold_crd.html ) Chorus: Gm - C - Gm - C - Gm - C - Asus4 Outro: D---3---5---2---3---0---2-------0--| B---------------------------1------| G-2---2---2---2---2---2---2---2----| D----------------------------------| A----------------------------------| D----------------------------------| That's all.