I dont know even if you had the correct equipment to re vacuum and seal the crt that it would work, i guess it would but ive never heard of someone trying
68kMLATroubleshootingby OsgeldThu, 15 Oct 2009 - 18:30
A good idea is to use Apple MIDI Manager/PatchBay and OMS (yes, a System 7.1 compatible version is out there).
I believe that neither are too hard to find.
Here is OMS for System…