Let's start jamming Kanye West - Only One chords, practice the chord sequence Em, C, G, B, Em, Bm, Em, C, F, G, Em and G. To build a solid grasp, start slowly at 51 BPM and then match the original tempo of 102 BPM. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: G Major.