To jam and learn Megadeth - (Remastered 2004 / Remixed) Fff chords, your primary focus should be mastering these chords sequence: Bm, G and Bm. For a smooth transition, initiate your practice at 61 BPM and gradually match the song's pace of 123 BPM. Set the capo considering your vocal range and favored chords, aligned with the key: G Major.