I can reproduce the issue on iOS 14.8.1 using Soundmondo 2.7.4 (68) with no device attached. Logging into your account to browse does not require a de...

It does seem wrong that "direct" key presses do not participate in sustain. Excactly! Hopefully there's a way around it. The quest continues.

Thanks for the answer. Not exactly what I hoped for but thanks 😀

Thanks for the answers you guys. I'll try to manipulate the vocoder as a work around instead.