Artificial intelligent assistant

triphony

triphony Mus.
  (ˈtrɪfənɪ)
  [ad. med.L. triphōnia (see below), f. Gr. τρι- three + ϕωνή voice.]
  In early mediæval music, Diaphony for three voices. (In quot. 1827 gen. A sound of three together.)

1827 Carlyle Germ. Rom. II. 278 Then resounded a louder triphony of clear crystal bells. [1889 Rockstro in Grove Dict. Mus. App. s.v. Diaphonia, When a third Part was added, by doubling the Organum in the Octave above, the form of composition was called Triphonia.] 1899 Spectator 20 May 723 A service with the chants sung in unison, the organ accompanying with triaphony [sic].

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC 093e5c194a815642f494beeb44bb854c