+# TODO: Convert mpd sensor to watcher from poller
+# Since we can just open the connection and send periodic requests.
+#
+# close
+# Closes the connection to MPD. MPD will try to send the remaining output
+# buffer before it actually closes the connection, but that cannot be
+# guaranteed. This command will not generate a response.
+#
+# Clients should not use this command; instead, they should just close the socket.
+#
+# https://www.musicpd.org/doc/html/protocol.html#connection-settings
+#
+echo 'status\ncurrentsong\nclose' \