To learn 로이킴 - (Roy Kim, Bom Bom Bom) 봄봄봄 chords, your first step should be understanding these chords - Ab, A, E, C#m, Ab and E in sequence. Begin your practice at a relaxed 47 BPM, then work your way up to the song's BPM of 95. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: E Major.