To start learning Jeff Buckley - Grace chords, build your understanding on these basic chords - F, Em, Eb, F, Eb, Em, Bm, A, Em and A in sequence. I suggest starting at a calm pace of 64 BPM, and as you gain confidence, approach the song's BPM of 128. With the song's key of E Minor, set your capo to fit your vocal range and chord choice.