Playing short audio clips in Flutter with Just Audio (setup)

main.dart

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Center(
          child: Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              ElevatedButton(
                onPressed: () {
                  // TODO: cow button
                },
                child: Text('Cow'),
              ),
              SizedBox(width: 10),
              ElevatedButton(
                onPressed: () {
                  // TODO: horse button
                },
                child: Text('Horse'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}