Assertion: contralto's range | /r/HasProperty | contralto
Facets:
value: usually
type: TRANSITIVE-OBJECT
Source sentences:
text: Now, whereas the lowest NORMAL vocal range of a woman is alto (or "contralto"), there are some rare female singers - and fine singers they are too - who, though they are not smokers (because smoking lowers the vocal range), sound like men and would be correctly classified as a tenor.
text: The lowest range in the female voice category is USUALLY called contralto.