Columbia subject headings:
Bach, Johann Sebastian, 1685-1750--Congresses.
Leipzig (Germany)--Intellectual life--18th century--Congresses.
Music and science--Congresses.
Harvard subject headings:
Bach, Johann Sebastian, 1685-1750--Congresses.
Leipzig (Germany)--Intellectual life--18th century--Congresses.
Music and science--Congresses.
Princeton subject headings:
Bach, Johann Sebastian, 1685-1750--Congresses.
Leipzig (Germany)--Intellectual life--18th century--Congresses.
Music and science--Congresses.