This page provides links to independent web sites produced and maintained by each individual artist. Unless otherwise indicated, these materials are made freely available for artistic and educational purposes. Commercial use without explicit permission of the authors is not permitted.

The Helmholtz-Ellis Notation
31-Limit Helmholtz-Ellis Calculator and Synth (Max patch)
HE fonts
by Marc Sabat

Helmholtz-Ellis 31-Limit Harmonic Space Calculator (web)
by Thomas Nicholson