Eric Duback is the conductor of the Intermezzo Orchestra. Weekly rehearsals are held on Mondays from 4:30 pm to 6:00 pm at Masconomet High School.

Intermezzo string players rehearse from 4:30 pm to 6:00 pm with orchestral winds, brass, and percussionists joining from 4:30 pm to 5:30 pm. Musicians in this level orchestra are generally in middle school through 10th grade and are working on music similar to the Jr. District level, or music from the end of Suzuki Book 3, Book 4 or above (bassists: end of Suzuki Book 2 or Book 3).

The winds, brass, and percussion in Intermezzo Orchestra are also members of the Wind Ensemble.  They rehearse from 4:30 p.m. to 5:30 p.m. with Intermezzo Orchestra and join the Wind Ensemble from 5:30 p.m. to 7:00 p.m. During January and February, the Intermezzo winds, brass, and percussion rehearse with Intermezzo from 4:30 pm to 5:30 pm and join Wind Ensemble from 5:30 pm to 6:30 pm.​

The Intermezzo Orchestra performs three concerts each year. In addition to the major concerts in December and May, they perform a spring outreach concert for senior citizens.