. "Set theory (music)" . . "sets" . "transpositional set class" . "musical contexts" . . "Set theory (music)" . "Set_theory_(music)#Basic_operations" . "set theory" . "3-5" . "set classes" . . "pitch-class set theory" . . "set theory notation" . "set" . . "Musical set theory" . . "musical set theory" . "set-theoretic" . "Musical set-theory" .