sound and music of the game

i dont have a sound for the game or the music in the background..

it's been a while..

everything on my system is normal and working fine, but when i run the game till i start playing it , its silent no game effects or music or digging noise or breaking cubs or anything..

 

the game sound system is high and ON

but there is nothing..

 

whats wrong here? can you help me please..

thank you