To learn 石黒 ケイ - 雨 chords, your practice should emphasize these chord progressions: Cm, F, Bb, Cm, Bb, F, Cm and Bb. To master the tempo, it's wise to start at 48 BPM before aiming for the song's 97 BPM. Tune your capo to accommodate your vocal range, referencing the song's key: C Minor.