I've updated this Meetup. For more details, see the full listing:
http://www.meetup.com/Musicians-for-Music/calendar/13631882/When: Sunday, June 20,[masked]:30 PM
Where:
Weeks footbridge Charles River
948 Memorial Drive
Cambridge, MA 02138
If the changes affect your plans to attend, please take a moment to update your RSVP. (You can RSVP "No" or "Maybe" as well as "Yes".)
You can always get in touch with me through the "Contact Organizer" link on Meetup:
http://www.meetup.com/Musicians-for-Music/suggestion/