In terms of chords and melody, Hair has complexity on par with the typical song, having near-average scores in Chord Complexity, Chord Progression Novelty and Chord-Bass Melody and below-average scores in Melodic Complexity and Chord-Melody Tension.
Hair has sections analyzed in the following keys: C Minor, E♭ Major, and C Dorian. Click on the linked cheat sheets for popular chords, chord progressions, downloadable midi files and more!