How to use the expo-av.Audio.requestPermissionsAsync function in expo-av

async _findSong() {
    // Audio.setAudioModeAsync()
    const {status} = await Audio.requestPermissionsAsync();
    console.log('Current Status ' + status);
    const recording = new Audio.Recording();
    try {
      await Audio.setAudioModeAsync({
        playsInSilentModeIOS: true,
        allowsRecordingIOS: true,
      });
      const recordOptions = {
        android: {
          extension: '.m4a',
          outputFormat: Audio.RECORDING_OPTION_ANDROID_OUTPUT_FORMAT_MPEG_4,
          audioEncoder: Audio.RECORDING_OPTION_ANDROID_AUDIO_ENCODER_AAC,
          sampleRate: 44100,
          numberOfChannels: 2,
          bitRate: 128000,
        },