In order to fight any further diffusion of COVID-19, people are advised to be very cautious when meeting others, even outdoor. A distance of a meter or so must be kept - and a face mask (better if surgical) worn - in case of any personal encounters.
.:. Milan and Lombardy are still at risk, though bars, restaurants, shops and even museums began reopening from June 3. Schools started again on September 14. Finger crossed.
.:. More official news at the YesMilano website.

.:. jazz / at the moment 
November 1st through 10, 2019
according to concerts, often 9pm

The Triennale, the local branch of the Blue Note as a house of jazz and the Ponderosa music agency have joint efforts to organize a music festival spreading over Milan. Big names include Herbie Hancock (obviously sold out), John McLaughlin, Archie Shepp, the Spyro Gyra, Enrico Rava and Paolo Fresu. But look for the "minor" stages, too.
.:. The calendar? It's in Italian only. Anyway here.

JAZZMI
 several locations
  

according to concerts, cards available Euro 90 / Euro 65