[LAU] any simple no-gui midi controlled jack aware volume control?

[rosea.grammostola]

On 6/9/20 9:55 AM, Athanasios Silis wrote:
> Hi everyone,
> I am looking for a very simple no-gui mid-controlled volume control 
> for jack audio server. Do you have something in mind because I have 
> not found something that fits my needs in the usual pages :
>
> https://jackaudio.org/applications/
> https://wiki.linuxaudio.org/wiki/linux_plugins
non-mixer via osc or midi cc (and non-midi-mapper)?