/playsound command

Hello this is alreddy for a few updates and i dont know if someone alreddy told it but i thought that mojang would fix this in future updates but allredy form 1.9 until now that the /playsound doesen't work and even in command blocks it saisthat i was succesfuly played but you can't hear it . and if i go in 1.8 it does work?
just wanted to let it know ..