<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        Height="300" Width="300"
        x:Class="AvaloniaUI.SoundPlayerTest"
        Title="SoundPlayerTest">
    <StackPanel HorizontalAlignment="Center" Spacing="5">
        <Button Click="CmdPlayAudio_Click">Play Audio Synchronously</Button>
        <Button Click="CmdPlayAudioAsync_Click">Play Audio Asynchronously</Button>
        <MediaElement x:Name="media1" IsVisible="False"/>
        <MediaElement x:Name="media2" IsVisible="False"/>
    </StackPanel>
</Window>

using Avalonia;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Markup.Xaml;
using System;

namespace AvaloniaUI;

public partial class SoundPlayerTest : Window
{
    public SoundPlayerTest()
    {
        InitializeComponent();
        // 示例：放一个音频文件路径 / URL
        media1.Source = new Uri("avares://AvaloniaUI/Resources/Sounds/test.mp3");
        media2.Source = new Uri("avares://AvaloniaUI/Resources/Sounds/test.wav");
    }
    private void CmdPlayAudio_Click(object sender, RoutedEventArgs e)
    {
        media1.Play();
    }
    private async void CmdPlayAudioAsync_Click(object sender, RoutedEventArgs e)
    {
        await media2.PlayAsync();
    }
}