In terms of chords and melody, Si no estas is more basic than the typical song, having below average scores in Chord Complexity, Melodic Complexity, Chord-Melody Tension, Chord Progression Novelty and Chord-Bass Melody.
Si no estas has sections analyzed in the following keys: D Minor, and F Major. Click on the linked cheat sheets for popular chords, chord progressions, downloadable midi files and more!