mpd-module-update now mpdup

it is autostarted by the music module if not already running

.local/bin/statusbar/mpdup

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+# This loop will update the mpd statusbar module whenever a command changes the
+# music player's status. mpd must be running on X's start for this to work.
+
+while : ; do
+	mpc idle >/dev/null && kill -45 "$(pidof "${STATUSBAR:-dwmblocks}")" || break
+done

.local/bin/statusbar/music

@@ -2,6 +2,8 @@
 
 filter() { mpc | sed "/^volume:/d;s/\\&/&/g;s/\\[paused\\].*/⏸/g;/\\[playing\\].*/d" | paste -sd ' ';}
 
+pidof -x mpdup >/dev/null 2>&1 || mpdup &
+
 case $BLOCK_BUTTON in
 	1) mpc status | filter ; setsid "$TERMINAL" -e ncmpcpp & ;;  # right click, pause/unpause
 	2) mpc toggle | filter ;;  # right click, pause/unpause