Let's start jamming 劉德華 - 相思成災 chords, familiarize yourself with these chords - F, G, Am, C, Em, Dm, G, C, G, C and F in sequence. Start with a comfortable 61 BPM and as you become proficient, aim for the song's BPM of 122. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: C Major.