To jam and learn Billy Bunster - Medley chords, your primary focus should be mastering these chords sequence: Bm, A, F#, Bm, Em, A, G and A. A strategic approach would be to train at 77 BPM initially, and then accelerate to the song's tempo of 155. With the song's key of B Minor, set your capo to fit your vocal range and chord choice.