import android.media.MediaPlayer;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Button;


public class MainActivity extends AppCompatActivity {
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        final MediaPlayer musicSoundMP = MediaPlayer.create(this, R.raw.reee);

        final Button playMusic = (Button)this.findViewById(R.id.playMusic);
            
        playMucis.setOnClickListener(new View.OnClickListener() {
        
        @Override
        public void onClick(View v) {
        musicSoundMP.start();
        }
        });
    }
}