Media type: E-Article Title: Beating Time and Measuring Music in the Early Modern Era by Roger Mathew Grant Contributor: DeFord, Ruth I. imprint: Duke University Press, 2017 Published in: Journal of Music Theory Language: English DOI: 10.1215/00222909-4149616 ISSN: 0022-2909; 1941-7497 Keywords: Music Origination: Footnote: