vmpk(1) on Linux
The text 8b3e1d2abe83, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
Virtual MIDI Piano Keyboard
Flags it lists
-
-cmap -
-display -
-geometry -
-graphicssystem -
-im -
-inputstyle -
-name -
-ncols -
-reverse -
-session -
-style -
-stylesheet -
-title -
-visual -
-widgetcount