Assertion: contralto's range | /r/CapableOf | start to the point of f or g notes
Facets:
value: from a note
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: Although the values aren’t fixed, the vocal range among soprano signers usually start from a note lower than mid C (A3) to the point of F or G notes (2 octaves beyond F6 or G6).