Share some music ....

I realise that those who have watch twilight or some twilighter(twilight fan ) wish this could be the bella's lullaby , but it 's a music pieces by a korean pianist , really beautiful , i thought that the real one is a piano piece too , but why the background have those sound , the one who compose it should be compose a piano pices alone ......as beautiful as this one .....* i wanna sleep now ...it's like a lullaby to me now , my 's lullaby ...:P *