Expanded Use of the Dominant-7th Chord & Temporary Modulation to the Dominant; The Minor Mode; 3 Specialized Chords; The Supertonic 6-5, the Dim. 7th, & the Neopolitan 6th; Harmonic Sequences; New Considerations about Melody; Improvisiong 2 Baroque Dances; The Use of Rhythmic Motives; The Use of Keyboard Figuration and Improvisation of a Ground Bass; Introduction Counterpoint & Improvising a Bicinium; Improvising a Short Prelude; More Advanced Way of Introducing a Hymn; Improvisiong a Chorale Motet, etc.