chordii is a tool used to create "nice-looking" song sheets in
PostScript format out of ASCII input. chordii is the succesor of the
tool "chord" created in the early 90ies of the last century. ITworld
mentions Chordii as one of the 10 best (unknown) open source projects.
ClosesHomebrew/homebrew#15851.
Signed-off-by: Jack Nagel <jacknagel@gmail.com>