#!/bin/bash info (){ title=$(playerctl metadata xesam:title 2> /dev/null) artist=$(playerctl metadata xesam:artist 2> /dev/null) artUrl=$(playerctl metadata mpris:artUrl 2> /dev/null) status=$(playerctl status 2> /dev/null) echo "{\"title\": \"${title}\", \"artist\": \"${artist}\", \"artUrl\": \"${artUrl}\", \"status\": \"${status}\"}" } info dbus-monitor "path=/org/mpris/MediaPlayer2,member=PropertiesChanged" | while read -r line; do info done