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