In terms of chords and melody, Dirty Work is more complex than the typical song, having above average scores in Melodic Complexity, Chord-Melody Tension, Chord Progression Novelty and Chord-Bass Melody.
Dirty Work has sections analyzed in the following keys: C♯ Mixolydian, and D♭ Major. Click on the linked cheat sheets for popular chords, chord progressions, downloadable midi files and more!