Assertion: contralto | /r/CapableOf | vocalize down octave
Facets:
value: to d
type: TRANSITIVE-OBJECT
value: to c
type: OTHER
value: below middle c
type: LOCATION
Source sentences:
text: A contralto may be able to vocalize down to D or even C an octave below middle C, but her most comfortable range would be about E or F below middle C to 2 octaves above those notes named.