To learn Meg & Dia - Monster chords, your first step should be understanding these chords - F#m, A, F#m, D, F#m, A, D, F# and A in sequence. A good strategy is to initiate at 49 BPM and then accelerate to the track's regular speed of 98 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of F# Minor in mind.