Media type: E-Article Title: Zacconi's Theories of Tactus and Mensuration Contributor: DeFord, Ruth I. imprint: University of California Press, 1996 Published in: Journal of Musicology Language: English DOI: 10.1525/jm.1996.14.2.03a00020 ISSN: 0277-9269; 1533-8347 Keywords: Music Origination: Footnote: