Module 2 distinguishing tonic, dominant, & predominant harmonies; no notation
Module 3 root position tonic & dominant chords
Module 4 primary chords in root position & first inversion
Module 5 the dominant seventh chord in all positions
Module 6 six-four chords
Module 7 the supertonic triad & seventh chord
Module 8 the leading tone triad & seventh chord
Module 9 the submediant & mediant chords
Module 10 harmonic variety in minor keys
Module 11 secondary function to the dominant
Module 12 secondary function to the subdominant and/or dominant
Module 13 secondary function to any diatonic scale degree
Module 14 modal mixture
Module 15 the Neapolitan chord
Module 16 augmented sixth chords
Module 17 altered dominants
Module 18 common-tone diminished seventh/augmented sixth chords
Module 19 modulation to closely related keys
Module 20 remote modulation
Module 21 tall chords
Module 22 added-note chords
Module 23 modal progressions