from nicegui import ui


def main_demo() -> None:
    a = ui.audio('https://cdn.pixabay.com/download/audio/2022/02/22/audio_d1718ab41b.mp3')
    a.on('ended', lambda _: ui.notify('Audio playback completed'))

    ui.button(on_click=lambda: a.props('muted')).props('outline icon=volume_off')
    ui.button(on_click=lambda: a.props(remove='muted')).props('outline icon=volume_up')