noun
EXAMPLES FROM CORPUS
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Computer science is a bit like a Gregorian chant a one-line melody changing state within larger scale sections.
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Some of the allure is a residue of the Gregorian chant mania of a few years ago.
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The music is as old as Gregorian chant and as fresh as a Disney soundtrack.
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When he was about half-way he paused and whistled loudly like a blackbird that was attempting a Gregorian chant .