similar events:

nov.25, wien/Austria:
monday improvisers session
mon. nov. 18 2019
celeste jazzkeller
wien/Austria

monday improvisers session
session hosted by thomas berghammer, special guests: geri j├Ąger - dr, martin siewert - guit
opening set 9pm

link: https://www.facebook.com/Monday-Improvisers-Session-880064282069539/