4 if hash quodlibet
&& quodlibet
--status
8 # dbus-send --print-reply --dest=net.sacredchao.QuodLibet /net/sacredchao/QuodLibet net.sacredchao.QuodLibet.PlayPause
13 if dbus-send
--print-reply --dest=org.freedesktop.DBus
/org
/freedesktop
/DBus org.freedesktop.DBus.ListNames |
grep -q '"org.mpris.MediaPlayer2.spotify"'
15 dbus-send
--print-reply --dest=org.mpris.MediaPlayer2.spotify
/org
/mpris
/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlayPause