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