We were able to switch tracks instantly. We used a software soundboard with the clips loaded and the output to each speaker randomized. We focused on a single musical selection at a time and we were able to jump back and forth between speakers on that track as much as the listener wanted. We pulled 30 second selections--and while we didn't have to listen to the entire selection to switch, we decided in future tests we would use a shorter clip. Listeners would often ask us to bounce back and forth between two speakers for 5 or so seconds at a time.
Here is what the software looked like:
View attachment 163105
