To learn 石原裕次郎 - 二人の世界 chords, grasp the musical fabric of the song with this sequence - A, Dm, A, Dm and Gm of chords. You can use ChordU's Free Tempo controller to start at a slower pace and then gradually increase your speed. With F Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.