Behavioral genetics.  Study suggests pitch perception is inherited.
Holden
C
C
D001921:Brain / Q000502:physiology*; D005260:Female; D005796:Genes; D006801:Humans; D010897:Pitch Discrimination; D010898:Pitch Perception; D018433:Twin Studies as Topic; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic