Noun
English Wikipedia has an article on:vox humanaWikipedia
vox humana (plural vox humanas)
An organ stop having some resemblance to the human voice.
He bowed his head. He stood so still, They bowed their heads as well. And softly from the organ-loft The song began to swell. Come up with blood-red streamers, The reeds began the strain. The vox humana pealed on high, The Spring is risen again! Alfred Noyes