To learn Yao Yi 姚乙 - 跟往事干杯 chords, anchor your practice on these foundational sequence of chords - D, Em, A, D, A, D, G, Em, Bm, Em, G and D. Start with a comfortable 33 BPM and as you become proficient, aim for the song's BPM of 67. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: D Major.