I have a problem with getting the drum sounds to play in TTS-1. It will play my midi data as any other instrument. If I switch the output to Channel 10 I hear nothing. If I use one of the other channels and set it to the drum patch, it won't play. Yet, if I switch that same channel back to piano, it will play. I'm mystified. Set up is Sonar X1 Studio, Windows 8, Toshiba Laptop, Line 6 Toneport soundcard. Thanks for any help!