This video demonstrates from scratch the steps to relocate a VSTi (here: Halion Sonic) from a Synfire Engine to a drone hosted at the DAW (here: Cubase). As you can see in (...)
The term "MIDI Drone" means that the Drone does not host the VST instrument itself (what's the usual way to use the drones) but only receives MIDI data from Synfire which then (...)