sheet music converter

This from a friend of mine who is going to insall SUSE on his 'puter. ALL the "bases" are covered but one.......sheet music. I've looked but haven't found anything......does anyone know of such an app.? Thanks, Fred __________ "I am trying to remove everything but my compostion Software that will take a played piece and write a score, If I can find a sheet music convert I might be able to give up Bloze." -- "BIG BROTHER IS WATCHING YOU!" Brought to you by the US Department of Homeland Security and the Patriot Act(s) numerous Presidential Directives, etc.