Hi,you can follow this small sample
using System.Media; SoundPlayer sp; sp = new SoundPlayer(Application.StartupPath + @"\0037.wav"); sp.PlayLooping();
For more information ,check following article
http://msdn2.microsoft.com/en-us/library/ms748870.aspx
https://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=1544238&SiteID=1
With Regards