Rek and I were looking for a way for characters in Wiktopher to communicate by whistling, and decided on choosing Solresol as the ideal #conlang to use for this specific part of the story. I ended up spending the better part of this week learning enough about it so I could translate a few poems and songs for the book. I've collected a bunch of (extremely COLORFUL) notes from all over at:
http://wiki.xxiivv.com/site/solresol.html
@neauoire Mindblowing! :D