Hallowell’s Cultural Committee will host the second All Ages Open Jam Session from 4 to 6 p.m. Sunday, Feb. 21, at Hallowell City Hall Auditorium, 1 Winthrop St., in Hallowell. The event will be led by Adam Soosman and Roger Sampson, both instructors at Musician’s First Choice Music School.

Participants should bring music and their instruments — strings, wind, percussion, keyboard, voice etc. There is a piano on site.

This event is free and open to the public, musicians and observers alike. Donations will be accepted to support future projects of the Hallowell Cultural Committee.

The Hallowell Cultural Committee is a consortium of citizens and organizations including Gaslight Theater, Hallowell Board of Trade, Harlow Gallery, Hubbard Free Library, Ian Parker Foundation, Row House and Vaughan Homestead Foundation.