Until and unless we have some sort of deal with the EU, we will probably need a visa.

Visas for third party nationals travelling to the Schengen Area

Unless something is done it will become too difficult or too expensive for many musicians in all genres to travel between the UK and EU. Only those who have already made it, and can command the fees to justify the administration costs, will be able to travel.

Will amateur musicians travelling with instruments to festivals, summer schools and workshops also need all this paperwork?