Whether to make a sound of any kind when new messages arrive. If "false", the "notify-sound-beep", "notify-sound-file", "notify-sound-play-file" and "notify-sound-use-theme" keys are disregarded.
Edozer motako mezu berri bat iristean soinu bat jaurti edo ez. 'false' (faltsua) bada, "notify-sound-beep", "notify-sound-file", "notify-sound-play-file" eta "notify-sound-use-theme" gakoak baztertu egingo dira.