Can anyone with a Yamaha MIDI keyboard try to reproduce this issue?

[cowboy]

I’m seeing this weird issue with two separate Yamaha MIDI keyboards. Can anyone reproduce the issue?

Critical 1.021 bug with MIDI notes sustaining forever

Erratic behavior happens on my Yamaha S90ES, my Yamaha MX61, and my Instruo QPQ quantizer. However, I just quickly tried Hermod with a MicroKORG, and there were no problems. Is it possible that Yamaha does something different? Is there any way you can try Hermod with a Yamaha? As for the QPQ, I have no idea what’s going on. Maybe it’s similar to the Yamaha. I just found this https://www.midi.org/forum/228-writing-midi-software-send-note-off,-or-zero-velocity-note-on "From what I can find out…

Thanks!

[cowboy]

Here’s the actual post with the instructions to reproduce the problem I’m seeing:

Critical 1.021 bug with MIDI notes sustaining forever

I don’t have a MIDI loop in my setup, because local is off. However, here’s another video to show you the issue. In it, I use a totally separate controller from sound module, so MIDI echoing shouldn’t be a problem. Here are the exact steps to reproduce this problem: Physical connections: MIDI Controller out (eg. Yamaha S90ES) -> Hermod midi in Hermod midi out -> MIDI Sound Module in (eg. Yamaha MX61) (You can also use one keyboard as Controller + Sound Module, as long as you have local ech…