Here's a couple... first one I composed, and played with numerous others (I'm on electric piano here):

http://www.atmospherecontrolmusic.com/free/bsol_a-merry-hear...

This one was improvised with another keyboard player:

http://www.atmospherecontrolmusic.com/free/flow_part-one.mp3

I mostly use Tracktion for recording software, though this first track was recorded in multiple takes at several studios, and the latter was initially recorded on ProTools.