To learn 浜崎あゆみ - Trauma chords, focus on the sequence of these chords: E, Ebm, Abm, Gb, A, Bm, A, G, Eb, Dm and F. I suggest starting at a calm pace of 64 BPM, and as you gain confidence, approach the song's BPM of 129. Tune your capo to accommodate your vocal range, referencing the song's key: B Major.