Only a handful of plugins speak OSC on their own. Here is the verified list, which DAWs support OSC, and what to do when neither does.

Four specific reasons orchestral mockups sound like MIDI, the SSO workflow that prevents them, and CC fixes that make samples sound like players.

A breakdown of the vertical remixing technique in Guardians of the Galaxy by composer Richard Jacques, and what it teaches about writing music that responds to players in real time.