"Three Ears" by William Sethares is an example piece for his book "Tuning Timbre Spectrum Scale" that demonstrates this: http://sethares.engr.wisc.edu/mp3s/Thr

"Three Ears" by William Sethares is an example piece for his book "Tuning Timbre Spectrum Scale" that demonstrates this: http://sethares.engr.wisc.edu/mp3s/Three_Ears.mp3 http://sethares.engr.wisc.edu/mp3s/Three_Ears.mp3 "As each new note sounds, its pitch (and that of all currently sounding notes) is adjusted microtonally (based on its spectrum) to maximize consonance. The adaptation causes interesting glides and microtonal pitch adjustments in a perceptually sensible fashion."