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