# wget https://raw.githubusercontent.com/airsonic-advanced/airsonic-advanced/master/contrib/airsonic.service -O /etc/systemd/system/airsonic.service
# wget https://raw.githubusercontent.com/airsonic/airsonic/master/contrib/airsonic-systemd-env -O /etc/default/airsonic
# wget -c https://github.com/airsonic-advanced/airsonic-advanced/releases/download/11.0.0-SNAPSHOT.20211007145752/airsonic.war
# cp airsonic.war /srv/airsonic
# systemctl daemon-reload
# systemctl start airsonic.service
# systemctl enable airsonic.service