To learn 任賢齊 - 少年遊 chords, these are the chords to practise in sequence: Am, D, Em, Am, C, Bm, Em, Bm and D. Set your pace at 86 BPM initially and then sync up with the song's BPM of 172. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: G Major.