TORONTO – In advance of its official television launch, the AUX music channel will stage a live webcast later this week to preview its new programming and on-air hosts.The webcast will be broadcast on Wednesday, September 23 at 6:30 PM ET at www.aux.tv, and feature a performance by Canadian indie rockers Moneen.AUX music television says it will be devoted entirely to music and music culture. It debuts October 1st on Rogers Cable channel 107. www.aux.tv