This is a very strange issue. It sounds like you're creating a big problem for yourself if you're using multiple network shares. Ideally, you would use one machine to host all the files, but multiple shares are still possible. What you should do is set up one main system that hosts all the files over the workgroup. Just say you only have one network share on //CC/Sounds and try to access this share from multiple systems. Have you set the workgroup permissions that the users on each machine can access this folder?
One option is to check the permissions on the files created by this software. That may be why you are not able to see it on the other workstations.
Also, one of the advantages to running it as a HomeGroup is that you only...