I have an old Simmons SD7K kit, which I’ve used to trigger drums in Cubase. There are a lot of quirks with this kit; I’ve figured out how to get around most of them, but the hi-hat is still a problem, especially with SD3. Apparently the Simmons SD7K hi-hat brain uses a proprietary method to produce the 5 sounds that the hi-hat controller can trigger (Open, half open, closed, pedal, ...
