Zynthian with Spotify and Radio Helsinki players

connect-spotify-jack.sh

#!/bin/bash
if [[ "$PLAYER_EVENT" == "start" || "$PLAYER_EVENT" == "playing" ]]; then
   service radiohelsinki stop
   n=0
   until [ "$n" -ge 3 ]
   do
      jack_connect librespot:out_0 system:playback_1 &>/dev/null
      jack_connect librespot:out_1 system:playback_2 &>/dev/null
      n=$((n+1)) 
      sleep 3
   done
fi

if [[ "$PLAYER_EVENT" == "stop" || "$PLAYER_EVENT" == "paused" ]]; then
   service radiohelsinki start
fi

if [[ "$PLAYER_EVENT" == "volume_set" && "$VOLUME" == "0" ]]; then
   service radiohelsinki stop
fi

radiohelsinki.service

[Unit]
Description=Radio helsinki
After=jack2.service network-online.target
Wants=network-online.target
Requires=jack2.service

[Service]
Restart=always
Type=simple
ExecStart=/usr/bin/mplayer -volume 31 -nogui -ao jack -cache 1032 -cache-min 10 "http://stream.radiohelsinki.fi:8006/;"

[Install]
WantedBy=multi-user.target

spotifyplayer.service

[Unit]
Description=Spotify player
After=radiohelsinki.service
Wants=network-online.target

[Service]
Restart=always
Type=simple
ExecStart=/root/librespot/target/release/librespot --name hima --backend jackaudio --username <REDACTED> --password <REDACTED> --bitrate 320 --disable-audio-cache --enable-volume-normalisation --mixer-linear-volume --initial-volume=100 --onevent /root/connect-spotify-jack.sh

[Install]
WantedBy=multi-user.target