To learn くるり - 奇跡 chords, grasp the musical fabric of the song with this sequence - Ab, Bb, Eb, Ab, Cm, Eb, Ab and Eb of chords. To master the tempo, it's wise to start at 60 BPM before aiming for the song's 121 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of Eb Major in mind.