I don't have an answer for this but I also would like to the answer. I am a karaoke d.j. and I am working on building a dummy band so it looks like the singers are singing with the band. I would like to find a way to feed the accompaniment music into robot program and have a male dummies mouth move when there is a male background vocal and a female dummies mouth move when there is a female background vocal and both when there are both