Going down this rabbit hole, I realize that ST hardware for musicians is still huge. And the dongles as still working as intended, apparently.
And then this blew my mind:
Quite the underground scene:
And then this blew my mind:
Quite the underground scene:
But if I were to ask for a machine repro, a new motherboard, it would be in a different PCB form factor to get it into an ITX or m-ITX case. Because it's the cases and keyboards that go, not the machine.