finish lost prototype
https://github.com/geomensione/geomensione.github.io/tree/master/JS13KGames-Lost
notes
concat all js in one file
prompt windows: type *.js > compiled.js
todo
very hard -> no suggests
https://skalman.github.io/UglifyJS-online/
re si mi do#m f#4 A-4 D-5
D#-4 f#-4 B-4
E-4 G#4 B-4
e4 g#4 b4 a#4