answer:Excuse me for only reading the last sentence of your detailed question, but they are the black and white things which, after you pressed them, will make that a variety of sounds will emerge from the big black, often wing shaped, wooden instrument.~ Unfortunately I don’t have an answer for the icon question, other than a very obvious one: does the code (I think that that is what it is called?) refer to the correct position on your computer like C/poison/images/website instead of C/poison/music/website?