HaxeFlixel/flixel-demos — pull request #83 by mrcdk (2014-01-26 08:18:08+00:00)
Title: Fix sfx not playing in Mode on some targets

From https://github.com/openfl/openfl/wiki/Project-format#assets-
> Some targets can only support playing one music file at a time. You should use "music" for files which are designed to play as background music, and "sound" for all other audio.