@book{52966,
	author = {Ropartz, J. Guy,},
	title = {Enseñanza del solfeo :},
	publisher = {Melos,},
	year = {2020.},
	address = {Buenos Aires :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://elibro.net/ereader/bibliocun/215968}
}