mPlayer = MediaPlayer.create(this, R.raw.insomnia);
  mSdPath = Environment.getExternalStorageDirectory().getAbsolutePath();
  
  Spinner spinner1 = (Spinner) findViewById(R.id.spinner1);
  spinner1.setPrompt("알람음선택");

  adapter1 = ArrayAdapter.createFromResource(this, R.array.bell, android.R.layout.simple_spinner_item);
  adapter1.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
  spinner1.setAdapter(adapter1);

  spinner1.setOnItemSelectedListener(new OnItemSelectedListener()
  {
   public void onItemSelected(AdapterView<?> parent, View view, int position, long id)
   {
    MediaPlayer player;
    if (mInitSpinner == false)
    {
     mInitSpinner = true;
     return;
    }
    else
    {
     Toast.makeText(alarmadd.this, adapter1.getItem(position) + "이 설정 되었습니다.", Toast.LENGTH_SHORT).show();
     player = new MediaPlayer();
     player = MediaPlayer.setDataSource(mSdPath + "/insomnia.mp3");
     player.prepare();
     player.start();
    }
   }
   public void onNothingSelected(AdapterView<?> parent) {    
   }
  });

스피너1버튼눌럿을때 첫번째항목에서 insomnia.mp3가 재생되길바라는데 그게잘안되네요..어디가 문제가잇을가요?