eXtensible Score Language
Date: Dec. 15, 1998
Link: http://fn2.freenet.edmonton.ab.ca/~rgrigait/xscore/
Source Author or Organization: R. J. Grigaitis
eXtensible Score Language (XScore) was developed for describing musical scores
and capturing both their structure and content, with the goal of providing a
standard and generic way to store and transfer musical scores.