There's no way to edit the categories, but what you're seeing sounds like a bug. You might submit a bug report.

In the spotlight search field, type in "kind:finale", without the quotes...

You might check a video SmartMusic's repertoire team created (from the official SmartMusic Youtube channel): http://www.youtube.com/watch?v=G6RV8kyk--w

Sounds like a proxy server issue. Probably best to contact SmartMusic customer support (online or phone), and they should be able to help.

If I remember correctly, full band and orchestra music in SmartMusic (as opposed to exercises, jazz improv, etc) does not allow automatic transposition. As a trumpet player playing mostly on a C...