In traditional harmony, I have heard the word "sonority" used sometimes freely in a way to describe harmonic structures or harmonic systems. However, in my experience the word was used somewhat ...
What is the four tonic system? What's the theory behind it? How is it used in improvisation, harmonization, reharmonization?
[ ... struggling with giving this a better title ] I'm working out the algorithmic bases for generation of a tone-net (tonnetz) in preparation for programming the presentation layer. The problem is ...
What is the Slonimsky-Schillinger Symmetric System? What's the theory behind it? How is it used in composition?