In terms of chords and melody, Fall For You has complexity on par with the typical song, having near-average scores in Melodic Complexity, Chord-Melody Tension and Chord-Bass Melody and below-average scores in Chord Complexity and Chord Progression Novelty.
Fall For You is written in the key of C Major. According to the Theorytab database, it is the most common key in all of popular music. See the C Major Cheat Sheet for popular chords, chord progressions, downloadable midi files and more!