Enjoyed hearing this very much. As for the sound, it had a Rainy Day vibe to it. As for the Piano sound, I'm no mix master but maybe a little more reverb and treble to brighten things up would be cool. Either way, I really like the fact that you kept it real rather than taking the time to worry about mixes and things like that, I think it come through in your performance and something you can always perfect later if you are using Sonar & Midi.
Really liked hearing this, it was breath of fresh air for a Rainy Day. And your playing expressed that perfectly.