To jam and learn the simple chords for Rina Komatsu - 追懐ディメンション chords, practice playing Em, F, G, Am, E, F#m, E and D in sequence. Begin your practice at a relaxed 69 BPM, then work your way up to the song's BPM of 138. Configure the capo to your vocal range and chord preference, remembering the key of E Minor.