Columbia subject headings:
Leonardo, da Vinci, 1452-1519--Knowledge and learning.
Music--Italy--15th century--History and criticism.
Musical instruments.
Songs and music.
Harvard subject headings:
Leonardo, da Vinci, 1452-1519--Knowledge--Music.
Music
Music--Italy--15th century--History and criticism.
Musical instruments.
Princeton subject headings:
Leonardo, da Vinci, 1452-1519--Knowledge--Music.
Music--Italy--15th century--History and criticism.
Musical instruments.