Games for Music wiki / G4MA rare sight where our main page shows four upcoming events:
21 Apr Online, Open Score Club
26 Apr Warsaw, PL
3 May Tokyo, JP
16 Sep EIMC, Athens
If you know about others, with any relations to music games, please tell.
And here are the links with the details:
http://www.coma.org/get-involved/ensembles/glasgow/#join-our-open-score-club
https://wydarzenia.phub.pl/events/2f88cb4d-4378-4fe1-94fb-167c95660999
https://www.meetup.com/free-music-improvisation-music-improv-games/events/312823908/
https://htonino.nl/next-eimc/
(or ask for a more individualized description if you're interested).