Let's start jamming Avenged Sevenfold - Lost chords, practice the chord sequence F, C, F, C, Gm, Bb, C, Dm, C and Bb. To master the tempo, it's wise to start at 45 BPM before aiming for the song's 90 BPM. For a balanced pitch, adjust the capo with respect to your voice and the song's key: F Major.