
1) Italian music history
Found on
https://www.crosswordclues.com/clue/frottola

The frottola (plural frottole) was the predominant type of Italian popular, secular song of the late fifteenth and early sixteenth century. It was the most important and widespread predecessor to the madrigal. The peak of activity in composition of frottole was the period from 1470 to 1530, after which time the form was replaced by the madrigal. W...
Found on
http://en.wikipedia.org/wiki/Frottola

Italian secular song popular in the late 15th and early 16th centuries. Usually the frottola was a composition for four voice parts with the melody ... [3 related articles]
Found on
http://www.britannica.com/eb/a-z/f/66
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