Columbia subject headings:
Music and language.
Music and rhetoric.
Music--17th century--Philosophy and aesthetics.
Music--Europe--17th century--History and criticism.
Harvard subject headings:
Kircher, Athanasius, 1602-1680.
Mersenne, Marin, 1588-1648.
Music and arithmetic.
Music and philosophy.
Music and rhetoric.
Music theory--History--17th century--History and criticism.
Voice in art.
Voice in literature
Princeton subject headings:
Music and language.
Music and rhetoric.
Music--17th century--Philosophy and aesthetics.
Music--Europe--17th century--History and criticism.