A few items from Paul Erlich

Tuning, Tonality and 22 Tone Temperament (.pdf)

Tuning, Tonality and 22 Tone Temperament (.html)

Saturated Chords (i. e. the chords Partch forgot)

On Harmonic Entropy

Erlich's Triple BP Scale

Paul wishes to thank Carl Lumma for the .pdf encoding of the article.

Tuning, Tonality and 22 Tone Temperament HTML version.
.pdf requires a Postscript viewer, such as Ghostview, a freeware program.
You may e-mail Paul Erlich at PErlich@acadian-asset.com.