a = get_string('choose music','')
Oke = '<insert sound name here>'
if a = Oke
sound_play(<insert sound name here>)


How 2 use!!!

when making your games, isn't it nice to let others choose the music???
well now you can, just put some music files into the game and execute this script, 
and let them know what the sounds are called, and then they type them in!!!