Features: send Play/Stop/Next/Previous command to MPD, decrease/increase volume using the mouse wheel, show the current volume, status and title as a tooltip when passing the mouse over the plugin, show a simple playlist window upon middle-click, permitting to select a track to play, toggles repeat/random features in the right-click menu, launch configurable client (gmpc, xterm -e ncmpc,..) through right-click menu.
WWW: http://goodies.xfce.org/projects/panel-plugins/xfce4-mpc-plugin
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