Background Effects >>> Sound.
Due to the different nature that Netscape and other browsers use a background sound, getting it to work for your visitors can be difficult unless you use this script. It will determine which browser they have and print the background sound command correctly for that browser!
Step 1: Add the below code to the <body> section of your page:
Step 2: The script uses a sound file as part of its interface. You can create your own, or use the below :Click to download the sound file