Music.MusicXML

		function Read_Music
	Read music data from an XML reader.
	Param  Type  Description access XML  XML_Reader  Use this XML reader. in Final  String  The current element's closing tag. return  Music_Data_Access  The newly created music data.

		procedure Write_Music
	Write music data to an XML writer.
	Param  Type  Description access XML  XML_Writer  Use this XML writer. access This  Music_Data'Class  Write this music data.