In terms of chords and melody, Juno Part 1 has complexity on par with the typical song, having near-average scores in Chord Complexity, Melodic Complexity, Chord Progression Novelty and Chord-Bass Melody and below-average scores in Chord-Melody Tension.
Juno Part 1 has sections analyzed in the following keys: D♭ Major, F Major, and C Minor. Click on the linked cheat sheets for popular chords, chord progressions, downloadable midi files and more!