added some sound resources
Revert "added some sound resources"

This reverts commit 4577ee9072e97c2ec01718c0511d5acb12dcd47a.
Revert "Revert "added some sound resources""

This reverts commit 4e11e3596de14ccfcc4c294d27656ede146d30bf.
Revert "added additional ddls for exe"

This reverts commit 9c3d4cf3fe015bbd437a06f1bdae588f6b89188f.
added mediaplayer to item class
updated playing interface
updated playing interface