#!/bin/sh

filter() { mpc | sed "/^volume:/d;s/\\&/&/g;s/\\[paused\\].*/⏸/g;/\\[playing\\].*/d;/^ERROR/Q" | paste -sd ' ' -;}

pidof -x sb-mpdup >/dev/null 2>&1 || sb-mpdup >/dev/null 2>&1 &

if [ -z "$(filter)" ]; then
    echo ""
else
    echo "[ $(filter) ]"
fi