In terms of chords and melody, Fire Emblem Awakening - Id - Purpose is significantly more complex than the typical song, having above average scores in Chord Complexity, Melodic Complexity, Chord-Melody Tension, Chord Progression Novelty and Chord-Bass Melody.
Fire Emblem Awakening - Id - Purpose has sections analyzed in the following keys: G Minor, G♯ Minor, A Minor, and B Minor. Click on the linked cheat sheets for popular chords, chord progressions, downloadable midi files and more!