Midi Messages for Roland x0x Drum Synths run indefineitely [There is no Note Off]
If you are trying to use MIDI out to Trigger as with the Roland x0x hardware it is a problem.
606 Trigger Specification
+14V, 20 mSec pulse
808 Triggger Specification
+15V, 20 ms pulse
909 Trigger Specification
+14V 20 ms pulse
For anyone with the real hardware x0x Synths. Which MIDI pitch do the trigger outputs correspond to?