sndiod(8) on Linux
The text 2a6977558887, as Debian 12 (Bookworm) shipped it.
audio/MIDI server
Flags it lists
-
-F -
-L -
-Q -
-U -
-a -
-b -
-d -
-e -
-f -
-j -
-m -
-q -
-r -
-s -
-t -
-v -
-w -
-z