Hi musical visitor!
Great that you want to get the most out of your gear.
That’s what it is all about, to get those ‘old’ machines working again/better.
I love to spend time on creating templates like the ones below.
They are free to download and a donation is always appreciated to keep me going on ๐Ÿ˜€

Download here templates for the BCR-2000 to control MIDI hardware

Template BCR-2000 for VariOS-8
VariOS-8 BCR2000 Template (407 downloads) BCR-2000 Template for Roland MKS-50/Alpha Juno (595 downloads)

BCR-2000 template for Roland MKS70/JX10 (426 downloads)
BCR-2000 MKS-70 MKS-50