Adding callback to Volumio start/stop events

[Wheaten]

Volumio uses MPD.
You can call what is playing through MPD.
like: volumio-plugins/plugins/miscellanea/mpd_oled at master · supercrab/volumio-plugins · GitHub

to use GPIO as requested:

[plugin] GPIO control: control GPIO with Volumio 3 events (now RPi5 compatible!)

Hello ladies and gentlemen I am happy to release my plugin GPIO Control which allows Volumio to control GPIO pin states when certain events occur. With this plugin you can control LEDs and pretty much anything else running connected to your raspberry pi! I currently use it to illuminate and an LED whilst music is playing and when the system starts turns on 12v audio amplifier and illuminate a system on LED. This is based on tomatpasser’s gpio-buttons. Tested on a Pi Zero and running stable…