With the xmas holiday, I’ve finally got around to writing up the EuroGA.org meet-up at Tivat, Montenegro, Sep 2019.
http://peter2000.co.uk/aviation/tivat
There is a video there of the flight Shoreham-Brac-Tivat, edited to show most of the ATC calls, so you can see how IFR in the Eurocontrol system works.
Enjoy