Error playing .wav files in Visual Studio

Question

hey

i try to play wav. file in visual studio ,but that file can not play.how can fix that

void playSound(int soundNumber) {
    final player = AudioPlayer();
    player.setSource(AssetSource('note$soundNumber.wav'));
  }
 TextButton(
              
                child: const Text(
                  'click me',
                  style: TextStyle(
                    backgroundColor: Colors.red,
                    color: Colors.black,
                  ),
                ),
             
              onPressed: () {
                playSound(1);
              },