To learn 缶缶 - オールフール chords, these are the chords to practise in sequence: G, F#, Bm, D, Bm, B, G, B and Bm. For a smooth transition, initiate your practice at 49 BPM and gradually match the song's pace of 98 BPM. For a balanced pitch, adjust the capo with respect to your voice and the song's key: B Minor.