I would recommend the Zoom h4n as a digital recorder that can handle organ music well.
Review here http://www.soundonsound.com/sos/jun09/articles/zoomh4n.htm.
It is small enough to carry to a church in a pocket, has reasonable stereo microphones built in and can record in quality which transfers well to CD
Review here http://www.soundonsound.com/sos/jun09/articles/zoomh4n.htm.
It is small enough to carry to a church in a pocket, has reasonable stereo microphones built in and can record in quality which transfers well to CD