To learn Orchestral Manoeuvres In The Dark - (Live At The Hammersmith Odeon 1983) Bunker Soldiers chords, grasp the musical fabric of the song with this sequence - A#, F#, D#m and F# of chords. To master the tempo, it's wise to start at 37 BPM before aiming for the song's 75 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of D# Major in mind.