To learn 周杰倫 - (KALA) 軌跡 chords, begin by getting comfortable with these sequence: C#, F#m, E, A, E, F#m, A, Bm, E, A and C#. Ease into the song by practicing at 75 BPM before reaching the track's full tempo of 150 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of A Major in mind.