When this happens to me, the two main culprits are:
1) I forgot to turn on "Input Monitoring" in the track itself (not the one with the Ensemble Pro Server plugin, but the track that's actually inputing MIDI and receiving audio back). Depending on the theme you're using, you can find this in the TCP (Track Control Panel) or Mixer.
2) The Expression or Volume CC (11 and 7, respectively) are accidentally turned down for that particular instance of VI or Synchron Player. I can't tell you how many times I've tweaked CC envelopes, forgot I had done so, and then freaked out thinking the audio wasn't working when the reality is that Expression was just set at 0 the whole time!
Does one of those two fix your problem?
- Sam
Yes, expression and volume CC are always ghosts in the closet, hahaha.
Thanks for the help!
It was total rookie routing error, it turns out...years on Cubase and getting used to Reaper. ๐
Most welcome ๐ Let me know if there's anything else you need.
Also, I tend to be a bit of a broken record on this, but check this out:
This articulation management system (for REAPER) - if you like its workflow - will save you HOURS of time diddling with keyswitches.
- Sam
EDIT:
This post I made might be of use to you as well: