Roscoe Mitchell

A pair of experimental-music titans join forces this weekend, and that's just the tip of the iceberg. Also in Moment's Notice this week: trumpeter Terell Stafford blows up Notsolatin, and the bright young singer Julia Danielle rolls into Chris' Jazz Cafe.

The National Endowment for the Arts will honor it's 2020 class of Jazz Masters virtually, in light of the COVID-19 pandemic. The ceremony and concert,…