In terms of chords and melody, Terraria Calamity Mod - Murderswarm is more complex than the typical song, having above average scores in Chord Complexity, Melodic Complexity, Chord Progression Novelty and Chord-Bass Melody.
Terraria Calamity Mod - Murderswarm has sections analyzed in the following keys: G Minor, C Minor, and E Phrygian. Click on the linked cheat sheets for popular chords, chord progressions, downloadable midi files and more!