ayatana-indicator-sound - 22.9.2-3 main

This Ayatana Indicator is designed to be placed on the right side of a
panel and give the user easy control over the system's sound settings.
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Ayatana Indicator Sound provides easy control of the PulseAudio sound
daemon, and integrates well with media players that support the Mpris
protocol.
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Ayatana Indicators are only available on desktop environments that
provide a renderer for system indicators (such as MATE, Xfce, Lomiri,
etc.).