solfege(1) on Linux
The text b52f40668622, as Debian 3.1 (Sarge) shipped it.
GPL'ed ear training software
Flags it lists
-
--gtk-help -
--help -
--no-sound -
--no-splash -
--usage -
--verbose-sound-init -
--version -
--warranty -
-? -
-h -
-v -
-w