@Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        switch (requestCode){
            case Pick_song:
            if (resultCode ==RESULT_OK) {
                String patch = data.getDataString();

                try{
                    MediaPlayer audio = new MediaPlayer();
                    audio.setDataSource(getApplicationContext(), Uri.parse(patch));
                    audio.prepare();
                    audio.start();
                }catch (Exception e){
                    Toast.makeText(this, "erro ao executar o áudio", Toast.LENGTH_SHORT).show();
                }
            }
        }
    }