Let's start jamming Maretu - ホワイトハッピー chords, familiarize yourself with these chords - Dm, Bb, Ebm, B, Gb, Db, A, Dm, Bb, F, C, Gb and Bb in sequence. For a smooth transition, initiate your practice at 79 BPM and gradually match the song's pace of 160 BPM. With D Minor as the song's key, tweak the capo to cater to your vocal pitch and chord likes.