MusicoIog¸ undev HilIev· Nev Souvces in Conlexl AulIov|s)· FaneIa M. Follev Bevieved vovI|s)· Souvce· JouvnaI oJ lIe Anevican MusicoIogicaI Sociel¸, VoI. 49, No. 1…