You can broadcast music and program on scheduled time by using Audio Broadcaster

Publisher:	Lark Software
Downloads:	3743
Software Type:	Shareware, 26.40
File Size:	6.74M
OS:	Windows All
Update Date:	13 October, 2011

Professional software used for broadcast on a scheduled time at school and kindergartens, able to broadcast ring music for class beginning and dismissing, gathering, national anthem, rhythm for gymnastics and eye exercises, support to set and change the scheduled time and music at will。