In terms of chords and melody, Treemonisha - Act 3 no 27 - A Real Slow Drag is more complex than the typical song, having above average scores in Chord Complexity, Melodic Complexity, Chord Progression Novelty and Chord-Bass Melody.
Treemonisha - Act 3 no 27 - A Real Slow Drag has sections analyzed in the following keys: B Minor, F Major, and B♭ Major. Click on the linked cheat sheets for popular chords, chord progressions, downloadable midi files and more!