To learn Rerulili - Iなんです chords, begin by getting comfortable with these sequence: Ebm, Db, Eb, B, Db, Eb and Ebm. Kick off your practice at a gentle 45 BPM, then escalate to the song's tempo of 92 BPM. To match your vocal range and chord inclination, adjust the capo in line with the key: Eb Major.