Proper noun
Nancarrow (plural Nancarrows)
A surname.
However, at least one composition— Conlon Nancarrow 's Studies for Player Piano—uses a time signature that is irrational in the mathematical sense. Source: Internet
It was directed by Marion Nancarrow and Gemma Jenkins. Source: Internet
Irrational time signatures in the mathematical sense are very rare, but one example ( 42 /1) appears in Conlon Nancarrow 's Studies for Player Piano. Source: Internet