Some use of Classical, diatonic, functional harmony; for example Cadences (bars 3-4, 11, 12, etc.), Primary chord progressions (bars 7-8), Extended triads, e.g. major 7th (bar 29), diminished 7th (bar 26^3-4), half-diminished 7 (bar 61), Added note chords, e.g. added 6th (bar 47)