The 'theory of interval affect' originates not with Nicola Vicentino or Gioseffo Zarlino, but with their teacher, influential Venetian composer Adrian Willaert (1490-1562). Because Willaert left no theoretical writings of his own, Timothy McKinney uses Willaert's music to reconstruct...
In the writings of Nicola Vicentino (1555) and Gioseffo Zarlino (1558) is found, for the first time, a systematic means of explaining music's expressive power based upon the specific melodic and harmonic intervals from which it is constructed. This "theory of interval affect"...