The Author: Fiona McAlpine, a graduate of the Université de Paris-Sorbonne, has taught at the School of Music at the University of Auckland since 1980. She lectures on medieval music and is also responsible for the analysis programme within the School. She is a past president of the New Zealand Musicological Society and a current member of the International Musicological Society Study Group Cantus Planus.

• Contents: A Music in Search of a Theory – The Dorian Modes: Protus and the World of Gregorian Chant – The Phrygian Modes: Deuterus and the Emergence of the Composer – The ‘Major’ Modes: Tritus, Tetrardus and the Coming-of-Age of the Vernacular – Organum.

The Author: Fiona McAlpine, a graduate of the Université de Paris-Sorbonne, has taught at the School of Music at the University of Auckland since 1980. She lectures on medieval music and is also responsible for the analysis programme within the School. She is a past president of the New Zealand Musicological Society and a current member of the International Musicological Society Study Group Cantus Planus.

• Contents: A Music in Search of a Theory – The Dorian Modes: Protus and the World of Gregorian Chant – The Phrygian Modes: Deuterus and the Emergence of the Composer – The ‘Major’ Modes: Tritus, Tetrardus and the Coming-of-Age of the Vernacular – Organum.

The Author: Fiona McAlpine, a graduate of the Université de Paris-Sorbonne, has taught at the School of Music at the University of Auckland since 1980. She lectures on medieval music and is also responsible for the analysis programme within the School. She is a past president of the New Zealand Musicological Society and a current member of the International Musicological Society Study Group Cantus Planus.

• Contents: A Music in Search of a Theory – The Dorian Modes: Protus and the World of Gregorian Chant – The Phrygian Modes: Deuterus and the Emergence of the Composer – The ‘Major’ Modes: Tritus, Tetrardus and the Coming-of-Age of the Vernacular – Organum.