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