Module 1 major keys, simple & compound meters, beats & divisions: movement by step
Module 2 minor keys, simple & compound meters, beats & divisions: movement by step
Module 3 major & minor keys, beats and divisions: leaps within the tonic triad
Module 4 simple & compound meters, beats & divisions: leaps within the tonic & dominant triads
Module 5 simple & compound meters, beats, divisions, & subdivisions: leaps within the tonic & dominant triads
Module 6 intervals from the dominant seventh chord
Module 7 all diatonic leaps: beats & divisions
Module 8 all diatonic leaps: beats, divisions, & subdivisions
Module 9 simple & compound meters: borrowed divisions I (tuplets within the beat)
Module 10 syncopation at the level of the subdivision within the beat
Module 11 meter changes I: simple-simple/compound-compound
Module 12 chromatic pitches approached & left by step
Module 13 chromatic pitches approached and/or left by leap
Module 14 modulation to the dominant or relative major
Module 15 modulation to any closely related key
Module 16 meter changes II: simple-compound/compound-simple
Module 17 irregular meters
Module 18 syncopation at the level of the subdivision across beats
Module 19 beyond the subdivision of the beat
Module 20 borrowed division II: tuplets across multiple beats
Module 21 modal/pentatonic melodies
Module 22 melodies based on symmetrical scales
Module 23 melodies not based on any particular scale/mode