In terms of chords and melody, Foster's Home for Imaginary Friends Theme is more complex than the typical song, having above average scores in Chord Complexity, Melodic Complexity, Chord Progression Novelty and Chord-Bass Melody.
Foster's Home for Imaginary Friends Theme has sections analyzed in the following keys: C Minor, and B♭ Mixolydian. Click on the linked cheat sheets for popular chords, chord progressions, downloadable midi files and more!