I use Sibelius 3 to compose arrangements as my hobby. Sibelius keeps a website with 50,000+ arrangements and original compositions on it -- many for free and others for a few dollars.

The problem is, sorting through all those scores. I have a trumpet page of recommended scores that I just finished:

http://www.ibowtie.com/storesibeliustrmpt.html

You will need the small browser plug-in Scorch to view, hear and print the music. Some nice music is available.

Check it out and let me know what you think.

M&C