I don't see a way of selecting sound devices within LYRA.
$ fuser -v
/dev/snd/*
USER PID ACCESS COMMAND
/dev/snd/controlC0:
lancelot 4489 F.... wireplumber
/dev/snd/controlC1:
lancelot 4489 F.... wireplumber
/dev/snd/controlC2:
lancelot 4489 F.... wireplumber
/dev/snd/controlC3:
lancelot 4488 F.... pipewire
lancelot 4489 F.... wireplumber
/dev/snd/pcmC0D0c:
lancelot 4488 F...m pipewire
/dev/snd/pcmC3D0p:
lancelot 4488 F...m pipewire
/dev/snd/seq:
lancelot 4488 F.... pipewire
73 ... Sid.
-- Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support Senior Staff Specialist, Cricket Coach Microsoft Windows Free Zone - Linux used for all Computing Tasks