Cymfony, a Watertown, MA-based media and blogs intelligence, market research and analysis tool company, has closed a $7 million fourth round, led by Ascent Venture Partners. Existing investors Trident Capital and Hearst Interactive also participated in the round.

Cymfony will use these funds to “expand offerings for…marketing research sector driven by the explosive growth of consumer-generated media, viral marketing and word of mouth marketing.”