See the Changelog for list of features and fixes.
Ability to filter sheet music
Submitted by ArthurBushy on Fri, 05/27/2011 - 04:54
A lot of slsk users are musicians and very rare scores can be find there. So I imagine this option searching files with sheet music extensions (like .pdf .sib .sco) And first bringing up files that contain name sheet music or score or is lacated in a folder named that way.