I'm using the latest BiaB 2020 Audiophile Edition

Is it possible to have a different RealTracks generated soloist for selected bars using the 'Soloist' track. For example: RealTracks Clarinet solo bars 1-8, RealTracks Acoustic Guitar solo bars 9-16 and RealTracks Trumpet solo bars 17-24.

I've tried so many things following searching without any luck.

Thanks.