Pearl Concert Snare - Full
A SF2 soundfont made for use in musescore. Complete with R/L, up to 3 velocity samples, and an array of hits from stickshots to rim clicks.
Download is in the website. You can also see a demo there.
For use in musescore:
In the website there is a mapping file download, which can be used to set up the drum notation in musescore.