[Unit]
Description=MOD ttymidi
#BindsTo=jack2.service
After=jack2.service
Requires=jack2.service

[Service]
Environment=HOME=/root
WorkingDirectory=/root
ExecStart=/usr/local/bin/ttymidi -s /dev/ttyUSB0 -b 31250 
ExecStartPre=/usr/bin/jack_wait -w
Restart=always
RestartSec=1

[Install]
WantedBy=multi-user.target