I just tested. Using BIAB I put a midi track on Utility #1. Then saved and opened in BIAB-VST in Reaper. It was absent.

I am afraid that is the long establish history and current situation with the BIAB-VST. cry


BIAB – 2025, Reaper (current), i7-12700F Processor, 32GB DDR4-3200MHz RAM, Motu Audio Express 6x6 - My SoundCloud (Tip: No need to create a SC account to hear music - just hit ESC ).