MIDPLUG Click this button to receive software appropriate for your computer from the Web site where you can get software. After downloading, consult the attached manual for proper set-up procedures. Using soft synthesizer capabilities, those who don't have MIDI sound module can listen to it in real time with a short waiting time. RealAudio Click the button to receive software appropriate for your computer from the Web site where you can get software. After downloading, decompress it inside a directory (or a folder) as you like. After that, when you choose RealAudio from the menu on your left, the computer will ask your about HelperApplication, at that time, please choose RealAudio. You can now listen to the demo in real time, however, the sound quality will be cut to mono at 8KHz. If you download and replay it with MIDI sound module, you will be able to enjoy wonderful high quality music