National Anthems Of World

It contains National Anthems of world.
we can choose any country name from list. After that we will get Screen where we can listen national anthems of our choice.
In this screen, we will get multiple functionalities as follows.
a. Play and Pause button: These buttons are used to play the anthem and pause the anthem.
b. Backward and Forward button: These buttons are used forward and backward the anthem by difference of 5 second.
c. Next and Previous button: By pressing next button we can listen next country anthem. And by pressing previous button we can listen previous country anthem.
d. Repeat button: Whenever we click on repeat button, song will start play again.
e. Shuffle button: Whenever we click on shuffle button. After that whenever song will finish then randomly next song will start play.