Let's start jamming Beyond - (無綫電視劇「淘氣雙子星」主題曲) 逝去日子 chords, familiarize yourself with these chords - Am, G, Am, F, G and F in sequence. Begin your practice at a relaxed 67 BPM, then work your way up to the song's BPM of 134. Given the song's key of C Major, adjust the capo to align with your vocal range and chord preference.