In terms of chords and melody, Z-LEV43 is more complex than the typical song, having above average scores in Chord Complexity, Melodic Complexity, Chord Progression Novelty and Chord-Bass Melody.
Z-LEV43 has sections analyzed in the following keys: D♯ Minor, and F♯ Minor. Click on the linked cheat sheets for popular chords, chord progressions, downloadable midi files and more!