solfege(1) on Linux
The text 82aaa25ac9b3, as Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
GPL'ed ear training software
Flags it lists
-
--debug -
--disable-exception-handler -
--help -
--make-screenshots -
--no-random -
--no-sound -
--no-splash -
--show-gtk-warnings -
--verbose-sound-init -
--version -
--warranty -
-P -
-h -
-v -
-w