What is the literal sense of the German voice classification system used to identify voice types?
Fach The German Fach system (] ; literally "compartment" or "subject of study", here in the sense of "vocal specialization") is a method of classifying singers, primarily opera singers, according to the range, weight, and color of their voices. It is used worldwide, but primarily in Europe, especially in German-speaking countries and by repertory opera houses.
Autophony Autophony or tympanophony is the unusually loud hearing of a person's own voice.