There is a deceptive cadence at the end of measure 8 on Eb, again borrowed from the parallel key. The Bb chord occurs again in 15. Other secondary dominants and leading tone chords occur later. The modulation is brief, with a return to G major in 34. Most of the chromatic notes in this melody serve a harmonic function as well as a melodic one.
Nonharmonic tone s .
These are notes that are not in the chord used to harmonize some part of the melody. They include various types, including passing tones, neighbors, suspensions, appoggiaturas, anticipations, escape tones, cambiatas, pedal tones, and retardations. A detailed explanation of these can be found in standard counterpoint and theory textbooks. Neighbors may be upper or lower. Normally occurs in soprano.