Courtesy of the ABC Users List here is a very comprehensive list of Notation Software available via the Web. http://proxy-mail.mailcity.lycos.com/bin/redirector2.cgi?url=http%3A%2F%2Face.acadiau.ca%2Fscore%2Fothers.htm&utime=969927044&class=0&foo=4768c92f528f197aa717ef7899e75af3

There's lots of stuff there for PC and Mac (not sure about Linux). I suggest that you seek some feedback in this Forum before spending megabucks.

I should point out that at the time of writing this that the info in the link above is only a few days old - there are other links on the Web which are now very dated.

Regards, John