I just found and ran the aadebug script (https://alsa.opensrc.org/Aadebug).
The output is incomprehensible to me, but it may provide a clue for someone
more experienced with ALSA, so I'm posting the results.
-r
-
ALSA Audio Debug v0.2.0 - Thu 23 Jan 2020 04:58:13 PM UTC
http://alsa.opensrc.
I'm putting together a blind-friendly virtual machine (VM), based on Ubuntu,
VirtualBox, and Vagrant. I'm installing a variety of audio- and
accessibility-related software, with the (eventual) objective of letting folks
use any or all of them from the command line. These pages provide some
ba
