To learn Nui - (Amphol Lampoon) Wai Jai chords, focus on the sequence of these chords: F#, B, E, B, C#m, B, E, F#, C#m and E. I suggest starting at a calm pace of 41 BPM, and as you gain confidence, approach the song's BPM of 83. Given the song's key of B Major, adjust the capo to align with your vocal range and chord preference.