I just upgraded to Pi4 and decided to record a demo using the Pianoteq demo and OBDx to see how they perform.
Everything instrument from Zynthian exept drums
Rhodes and Piano: Pianoteq
Effects: Gxdelay- stereo and Gxreverb-stereo
Bass: Noize Mak3r BS Bass Deep TAL
Effects: Calf Bass Enhancer, GxBoobTube and GxChorus-Stereo
Pads: OBDx Saw strings and one other (forgot the name)