To learn Nell - (The time of walking on remembrance) 기억을 걷는 시간 chords, anchor your practice on these foundational sequence of chords - Gm, Eb, F, Bb and Eb. To master the tempo, it's wise to start at 44 BPM before aiming for the song's 89 BPM. Considering the song's key of Bb Minor, position your capo to suit your vocal and chord preferences.