What is (a) A song or air for one or more voices, of Provençal origin, resembling, though not strictly, the madrigal. (b) An instrumental piece in the madrigal style called?

canzone — (a) A song or air for one or more voices, of Provençal origin, resembling, though not strictly, the madrigal. (b) An instrumental piece in the madrigal style. (Webster's 1913.)

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