private static MediaPlayer audio_play;
  private Button startButton;
  private Button stopButton;
  private ProgressBar progressbar; 
 
//int value=0;
//TextView mText;
public void onCreate(Bundle savedInstanceState) 
{
super.onCreate(savedInstanceState);
setContentView(R.layout.lis1);
 startButton = (Button) findViewById(R.id.playButton);
      stopButton = (Button) findViewById(R.id.stopButton);
      progressbar = (ProgressBar) findViewById(R.id.ProgressBar01);
      progressbar.setVisibility(8); //GONE
   

startButton.setOnClickListener(new View.OnClickListener() {
         public void onClick(View v) {
          progressbar.setVisibility(0); //VISIBLE
          play();
           
         }
     });    


stopButton.setOnClickListener(new View.OnClickListener() {
         public void onClick(View v) {
          progressbar.setVisibility(8); //GONE
       stop();
         }
     });
}
@Override

protected void onPause() {
 super.onPause();
 progressbar.setVisibility(8); //GONE
 stop();
}

public  void play( ) { 
   stop();
   audio_play = new MediaPlayer();
   try{
  
//audio_play = MediaPlayer.create(getBaseContext(), R.raw.test);
    audio_play.setDataSource("/raw/test.mp3"); // mp3파일 경로
    audio_play.prepare(); // 준비
    audio_play.setLooping(false); // 반복재생 false
    audio_play.start(); // 시작
   }catch(IOException e){
    Toast.makeText(lis1.this, "Error!!", 
      Toast.LENGTH_SHORT).show(); 
   }
 
}


public  void stop() { 
   if (audio_play != null) {
      audio_play.stop(); // 중지
    audio_play.release(); // 자원 반환
    audio_play = null;
   }


아무래도 경로가 잘못되어서 안되는것 같은데 ㅜ..ㅜ
어떻게 해야될까요?