Foundations · 20 lessonsThe Composer's Path · 37 lessons
Lesson 48 of 57 · The Chromatic Universe

The Composer's Path → Module 6 of 9

The Chromatic Universe

Rows, hexachords, constellations, and rotations, used as riff generators rather than as doctrine, with the caveats stated out loud.

5 lessons · 10 weeks · source course lessons 18 to 22, 25

The Chromatic Universe illustration
L27

The twelve-tone method as a riff generator

Rows, inversions, and retrogrades as riff-writing tools, and what serialism is not.

2 weeks
L28

Combinatoriality and hexachords: riff families that complete each other

Babbitt's hexachords and Forte's set classes, used to build riff families.

2 weeks
L29

Wolpe's pitch constellations: the riff as a field, not a line

The metal riff as a constellation, from Meshuggah to Hamasyan.

2 weeks
L30

Stravinsky's rotational arrays: rotating a riff into a chord progression

Riff rotation, verticals drawn from rotations, and the limits of the bridge.

2 weeks
L31

Three paths through serialism, and a fourth

Greenwood's concert music as a working composer's synthesis.

2 weeks