The ensemble group classes at Big Ben Music Indonesia are designed to provide students with a rich learning experience where they can develop key musical skills. Through group performances, students enhance their musicianship, teamwork, and the ability to blend different musical instruments into a cohesive, harmonious sound. These classes offer a diverse range of repertoire, from classical to contemporary music, ensuring that students of all levels can participate in meaningful ensemble experiences.

In addition to regular practice and learning, the ensemble groups also perform at various events, including concerts, music competitions, charity events, and international tours, fostering a spirit of community and spreading the joy of music​.