FYI, the following Open Acces paper describes an implementation of DokuWiki and ABC to make a collaborative environment for music scores.
May be interesting for those that watches the inactivity on [[bugzilla:189]] (opened on 2004).
http://www.booksonline.iospress.nl/Content/View.aspx?piid=30623
DOI:10.3233/978-1-61499-065-9-82
Best, [[:m:User:555]]