Assertion: contralto | /r/HasProperty | section
Facets:
Source sentences:
text: originally the contratenor altus was a high countermelody sung against the tenor or main melody while alto is a musical part or section higher than tenor and lower than soprano, formerly the part that performed a countermelody above the tenor or main melody.
text: Alto is the part listed in choral music, but the voice type is either mezzo or contralto.