To learn 光良 - 童話 chords, your first step should be understanding these chords - Gb, B, Db, Gb, Ebm, B, Bbm and Ebm in sequence. To master the tempo, it's wise to start at 68 BPM before aiming for the song's 136 BPM. To match your vocal range and chord inclination, adjust the capo in line with the key: Gb Major.