A Reevaluation of Isorhythm in the "Old Corpus" of the Montpellier Codex

01 October 2011 I. At present, many textbooks and dictionaries on the history of music depict the development of isorhythm as a phenomenon of fourteenth- and early fifteenth-century music.1 By glossing over the presence of isorhythmic techniques in thirteenth-century...