What you need to view and listen to the compositions All the following programs are free. To view scores, you'll need Acrobat Reader. Again, it's Adobe READER free version. If that doesn't work, this should. To hear the audio samples, you need one of these: RealPlayer QuickTime an MP3 player such as iTunes or whatever. Or plug-ins that read these file types. Hit your browser's BACK button to return to the last page.