Are you looking for someone to record piano or keys for your track? This service offers you a chance to get a cheap and quick solution that fits your piece and needs. 

For only 5$ i will listen to your track and then create a piano or other keyed instrument (as requested by you) part over it in my own personal style. For the same price i can also solo over it, create a little counterpoint and eventually other things you feel necessary for your piece.