[Jack-Devel] Jack Problems

[John Rigg]

On Tue, Mar 26, 2019 at 02:53:06AM -0400, liebrecht at grossmann-venter.com wrote:
> I can play keys and it is passed to the 1818vsl, however I have no  
> functional global volume controls as my keyboard mappings are not  
> recognized by jack or whatever now handles the mappings.
> Its all raw maximum volume.

Jack is analogous to a hardware patch bay. You need to
connect something with a volume control to that patch
bay if you want to control level.

You could use a simple LV2 host like jalv with
a stereo amplifier plugin for that, or if you want
something less basic I'd recommend zita-mu1:
https://kokkinizita.linuxaudio.org/linuxaudio/zita-mu1-doc/quickguide.html

John