Updated README.md

README.md

@@ -5,6 +5,11 @@
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-coming soon...
+see https://w3c.github.io/musicxml
 
-see: https://w3c.github.io/musicxml
+## MusicXML tools
+- convert between compressed and uncompressed MusicXML
+- convert between partwise and timewise flavors of MusicXML
+- convert MusicXML to MIDI
+
+Work-in-progress demo: [MusicXML online editor](https://jazz-soft.com/musicxml)