LATEST GMA NEWS - All regularly scheduled classes will be conducted today. - GMA will be taking a summer break for the month of August and will resume our regular schedule after Labor Day on September 6th. - GMA will not be taking new students the rest of this summer of 2022. - Our September calendar is booked. If you or your child would like to start training in October of 2022, email or call 978-433-8772 to schedule an appointment. We will be doing Introductory Lessons on October 1st for the students that want to begin training in October. All new memberships are by appointment only.