[Unit]
Description=Pure Data USB Audio Synth (Gadget Mode)
After=usb-gadget-audio.service midi-bridge.service
Wants=usb-gadget-audio.service midi-bridge.service

[Service]
Type=simple
User=arduino
ExecStart=/usr/local/bin/start-synth.sh
ExecStop=/usr/bin/killall pd
WorkingDirectory=/home/arduino/pd
Restart=on-failure
RestartSec=2

[Install]
WantedBy=multi-user.target