App.js

/**
 * Sample React Native App
 * https://github.com/facebook/react-native
 *
 * @format
 * @flow
 * @lint-ignore-every XPLATJSCOPYRIGHT1
 */

import React, {Component} from 'react';
import {Button, Platform, StyleSheet, Text, View} from 'react-native';
import TrackPlayer from 'react-native-track-player';

const instructions = Platform.select({
  ios: 'Press Cmd+R to reload,\n' + 'Cmd+D or shake for dev menu',
  android:
    'Double tap R on your keyboard to reload,\n' +
    'Shake or press menu button for dev menu',
});

type Props = {};
export default class App extends Component<Props> {
  onButtonPress() {
    TrackPlayer.updateOptions({
      stopWithApp: false,
      capabilities: [
        TrackPlayer.CAPABILITY_PLAY,
        TrackPlayer.CAPABILITY_PAUSE,
        TrackPlayer.CAPABILITY_SKIP_TO_NEXT,
        TrackPlayer.CAPABILITY_SKIP_TO_PREVIOUS,
      ]
    });
    
    TrackPlayer.setupPlayer().then(async () => {    
      await TrackPlayer.add([{
          id: 2,
          url: require('./track39.mp3'),
          title: 'Title 2',
          artist: 'Artist 2',
      },{
          id: 1,
          url: require('./track06.mp3'),
          title: 'Title 1',
          artist: 'Artist 1',
      }]);
      TrackPlayer.play();
    });
  }

  render() {
    return (
      <View style={styles.container}>
        <Text style={styles.welcome}>Welcome to React Native!</Text>
        <Text style={styles.instructions}>To get started, edit App.js</Text>
        <Text style={styles.instructions}>{instructions}</Text>

        <Button title="Click It" onPress={this.onButtonPress} />
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: '#F5FCFF',
  },
  welcome: {
    fontSize: 20,
    textAlign: 'center',
    margin: 10,
  },
  instructions: {
    textAlign: 'center',
    color: '#333333',
    marginBottom: 5,
  },
});