similar events:

mar.08, berlin/Germany:
letratone festival
may27, graz/Austria:
12. v:nm festival 2019
may28, graz/Austria:
12. v:nm festival 2019
tue. sep. 25 2018
ncca kaliningrad
kaliningrad/Russian Federation

mikroton mikroten festival
schnee (christof kurzmann, burkhard stangl)
mkm (norbert möslang, jason kahn, günter müller)
poisonous frequencies (petr vrba, tomislav federsel, didi kern)

link: http://mikroton.net/recordings/mikroton-mikroten/