# On Voice

How a voice is actually made, why speaking and singing tire you somewhere you cannot point to, how to train and measure it, and why a machine that finally listens is the end of a very long detour.

Author: Ariel Diaz
Published: 2026-08-14
Updated: 2026-09-21
Canonical: https://www.arieldiaz.com/on/voice/
Your voice is not a thing you send. It is a pattern you press into air that was already there. You do it with a shape you control, using muscles you have never once felt. That is the whole subject.

Theory is how a voice is made and what it carries. Practice is what to do with it. Each numbered page below stands on its own. Start anywhere.