Hats off to those of you who put a thousand bucks or more into things Casio. At a warehouse store I made an impulse purchase of a more modest machine, the Casio 230R digital piano. After a few weeks of playing through my books of sheet music, I got the idea that it could be fun to listen to my ham-fisted playing while driving my car. To that end I bought the basic stripped-down version of Magix Music Studio software for ~ $40. It allows recording of tracks, mixing them, and mastering to a CD. I found that my HP printer cable had the correct ends to connect the back of the Casio to a USB port on my laptop computer on which I had installed Magix. I'll say what I expected to happen through this cable, and then what actually happened. I had read that a MIDI cable causes a keyboard to act as a switching device. So I figured the voice (aka "tone") that I set the Casio to would not matter. Instead of hearing reed organ, for instance, coming out of the Casio speakers, I would hear the software's virtual piano playing through the computer speakers. So I hooked up the cable and the software confirmed with a small text item that I was connected to a Casio. I noodled around on the Casio keyboard with the software set to record. I heard the usual sound coming from the Casio speakers, and did not notice any sound coming from the computer speakers. When I instructed the laptop to play back what I had recorded, I noticed these things-- i) The waveform shown in the track was low-amplitude compared to some "sound pool" samples off a Magix CD that I had been experimenting with. ii) Consistent with (i), the sound coming out of the computer speakers was quite low, though I had set the Casio volume wheel fairly high. iii) The voice I heard was in fact the Casio voice I had selected through the Casio's numeric keypad. iv) But the music track was not nearly as clean sounding as when it comes out of the Casio speakers. It was more like what you would hear on a telephone. "Dirty" or "distorted" might be adjectives to describe it. v) There was white noise (aka "static") in the track, which was especially noticeable in the silence between notes being played. vi) There was a thunk when I got to the end of the track, where I had used my mouse to hit the software's Stop button. Now item (iii) I consider a good thing, since I would be perfectly happy to mix several tracks of pure Casio voices for my CD tracks and ignore whatever voices the Magix software may contain. The other items... not so good. I read in the Magix instructions PDF that in MIDI mode one should set the electronic keyboard one is playing to "local off." I scoured my Casio 230R for such a switch, and did not see one. As a workaround, I may try to buy a cable that has a quarter-inch stereo plug at one end (since I think that one of the jacks on the back of the Casio puts out stereo sound) and an eighth-inch stereo plug at the other (in hopes that the only eighth-inch jack on my computer can function as stereo audio input in addition to being audio output for headphones). Are there any impedance issues that militate against doing this? My expectation is that having the plug inserted into that jack on the Casio is going to make the Casio speakers cut out, but maybe will allow me to monitor my recording live through the computer speakers. If both sets of speakers are silent with this hookup, I have an 1980s-vintage mixing board that I can probably hook up so as to give me headphone or speaker monitoring of my playing on the Casio while in Record mode in the software. Anybody been there and done that? Am I doing something silly, maybe? Any advice will be appreciated.