libcanberra: libcanberra (Freedesktop.org Sound Theme Specification Library) libcanberra: libcanberra: libcanberra is an implementation of the XDG Sound Theme and Name libcanberra: Specifications, for generating event sounds on free desktops, such as libcanberra: GNOME. It comes with several backends (ALSA, PulseAudio, null) and is libcanberra: designed to be portable. libcanberra: libcanberra: libcanberra: libcanberra: libcanberra: