Linux mint, downloaded from flatpak. Not getting any sound :'(

[bitwo]

Another thread about sound issue

SC 4.3 no Sound on Linux Mint 22

SC does install but does not provide sound on Linux Mint 21/22. Well known. One audio tool in the linux world was jack, not longer used. After some long trials and experiments I argue that the reasion is the change of the sound architecture to pipewire? I came to this conclusion when I needed supercollider for something else and couldn’t get any sound! It is well known that CP uses Supercollider for sound production. My brother, an audio engineer, told me he uses pipewire-jack (pw-jack). Af…