Just retried and all is now fine and works as expected. Any chord with any "articulation" is now working in any bar. Go figure?

So my advise to the OP is try again. Be sure you have the current Build #6 for RB 2023.


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 ).