/// <summary>
  /// Instantiate a new sound from a prefab into the scene, also calls passed in UnityAction when audio has finished playing
  /// </summary>
  public GameObject InstantiateSound(GameObject soundPrefab, GameObject destinationObject = null, UnityAction finishedPlayingCallback = null)
  {
      //Null check
      if (!soundPrefab) return null;

      GameObject sound = Instantiate(soundPrefab) as GameObject;
      AudioOptions endOfAudioStateTrigger = sound.GetComponent<AudioOptions>();
      if (!endOfAudioStateTrigger)
      {
          Debug.LogError("Error: Please add a EndOfAudioStateTrigger component to " + sound.name);
          return null;
      }

      //Setup event and callback function
      endOfAudioStateTrigger.finishedPlayingEvent = new UnityEvent();
      endOfAudioStateTrigger.finishedPlayingEvent.AddListener(finishedPlayingCallback);

      if (destinationObject)
      {
          sound.transform.parent = destinationObject.transform;
          sound.transform.position = destinationObject.transform.position;
      }
      else {
          sound.transform.parent = this.transform;
          sound.transform.position = this.transform.position;
      }

      sound.name = soundPrefab.name;

      return sound;
  }