Music. [It. or Lat.: see next.]

1

  a.  The plain-song or canto-fermo in old church music; the melody or ‘air’ in any composition, now usually the highest part. b. A ballad.

2

a. 1789.  Burney, Hist. Mus., III. ii. 165. The cantilena or principal melody was not given as it is by modern composers to the soprano or highest part.

3

1867.  Macfarren, Harmony, I. 20. The people may be said to make their cantilenas in the very act of singing them.

4