Assertion: contralto's range | /r/CapableOf | cover about five octaves
Facets:
Source sentences:
text: The vocal range of classical performance covers about five octaves, from a low G1 (in scientific pitch notation) to a high G6.
text: The vocal range of classical performance covers about five octaves, from a low G 1 (in scientific pitch notation) to a high G 6 , although the extremes are rare.