automatic audio music

i want that when any one open my site [Advert removed by moderator] listen music in background…
i Google it and find some solution but i don’t know how i apply them. if any expert is here kindly help me in this task.

Probably not a good idea if you want to keep your visitors happy. Many people hate it when music suddenly starts blaring out. Much better to give your visitors an option.
See here for how to embed audio using html5