This song is by Hank Green of the vlogbrothers. Hank explains how to play here but I figured I would type it up for people who need to read it. If you want to hear the of the song I followed to do this , visit this link: Capo 2nd fret Standard tuning Be aware of the strumming pattern. Hank explains in the first video I linked to, but is a quick explanation : G down DD up down CC up up GG down up Also, the chords followed by ! they are staccatos. Without further ado, enjoy "Book Eight (azchords.com)