Walk into a century-old Texas sanctuary on a quiet afternoon, and you can hear the building itself breathing. Footsteps on heart-pine floors roll into soft echoes. A single spoken word from the chancel drifts to the back pew on its own, no microphone required. That is not an accident. It is architecture doing exactly what its builders intended a hundred or more years ago. Historic Texas church acoustic restoration sits at the intersection of two disciplines that do not always