Play the "built in" styles without an ending and that's pretty much what it sounded like.
And BiaB has no sound at all, it depends on the synth module, synth, or software synth you are using. BiaB tells the synth what to play.
Back in the early 1990s, sound modules weren't as sophisticated as they are now, digital advances make them sound much better now. But some of the sounds back then were decent, and in it's day it was the most advanced thing going.
Fortunately PG Music did not rest on it's laurels and have continued to innovate and improve on the original design.
Insights and incites by Notes