Detailed listings for more than 120 concerts, open mics, jam sessions, workshops, and other musical happenings slated to take place during January and early February in Brooklyn, Queens, Nassau and Suffolk appear in this installment of AcousticMusicScene.com’s Long Island AcoustiCalendar. Editor's Note: Links to websites and online calendars covering other parts of the New York metropolitan area, the Northeast and beyond appear in the Regional Calendars section of AcousticMusicScene.com.