Adding Background Music to Android App

import android.app.Service;
import android.content.Intent;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnErrorListener;
import android.os.Binder;
import android.os.IBinder;
import android.widget.Toast;

public class MusicService extends Service  implements MediaPlayer.OnErrorListener{
	
    private final IBinder mBinder = new ServiceBinder(); 
    MediaPlayer mPlayer;
    private int length = 0;
   
    public MusicService() { } 
    
    public class ServiceBinder extends Binder {
     	 MusicService getService()
    	 {
    		return MusicService.this;
    	 }
    }
  
    @Override
    public IBinder onBind(Intent arg0){return mBinder;}

    @Override
    public void onCreate (){
	  super.onCreate(); 
        
       Player = MediaPlayer.create(this, R.raw.jingle);
       mPlayer.setOnErrorListener(this);
        
       if(mPlayer!= null)
        {
        	mPlayer.setLooping(true);
        	mPlayer.setVolume(100,100);
        }
   	

        mPlayer.setOnErrorListener(new OnErrorListener() {

	  public boolean onError(MediaPlayer mp, int what, int       
          extra){
		
			onError(mPlayer, what, extra);
			return true;
		}
    	  });
	}
	

    @Override
	public int onStartCommand (Intent intent, int flags, int startId)

	{
         mPlayer.start();
         return START_STICKY;

	}
	
	public void pauseMusic()
	{
		if(mPlayer.isPlaying())
		{
			mPlayer.pause();
			length=mPlayer.getCurrentPosition(); 

		}
	}
	
	public void resumeMusic()
	{
		if(mPlayer.isPlaying()==false)
		{
			mPlayer.seekTo(length);
			mPlayer.start();
		}
	}
	
	public void stopMusic()
	{
		mPlayer.stop();
		mPlayer.release();
		mPlayer = null;
	}
	

	@Override
	public void onDestroy ()

	{
		super.onDestroy();
		if(mPlayer != null)
		{
		try{
		 mPlayer.stop();
		 mPlayer.release();
			}finally {
				mPlayer = null;
			}
		}

	}

	public boolean onError(MediaPlayer mp, int what, int extra) {
			
		Toast.makeText(this, "music player failed", Toast.LENGTH_SHORT).show();	
		if(mPlayer != null)
		{
			try{
				mPlayer.stop();
				mPlayer.release();
			}finally {
				mPlayer = null;
			}
		}
		return false;
	}