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| Montgomery County Youth Orchestras Four orchestras for musicians in elementary and secondary school which include winds, brass and percussion. |   |
| Greater Baltimore Youth Orchestra The orchestra program provides rehearsals and concerts for young musicians as well as coachings by local professionals, guest performances, a concerto competition and chamber music. |   | |
| Peabody Symphony Orchestra Symphony orchestra of John Hopkins University that performs various classical and contemporary orchestral works at the campus' Friedberg Hall. |   | |
| Baltimore Symphony Orchestra Explores contemporary classical music performance through the development of innovative concert formats and a commitment to new music. |   | |
| Columbia Orchestra Performs works for a variety of combinations of strings, woodwinds and brass, spanning the 18th and 19th centuries. |   | |
| Susquehanna Symphony Orchestra It's 80 members are both amateur and professional musicians. SSO specializes in unusual repertoire often featuring works of both little-known and well-known composers and frequently premiere new works. |   | |
| Maryland Symphony Orchestra The symphony orchestra provides musical performances and programs that educate and entertain while enhancing the cultural environment of Western Maryland and the surrounding region. |   | |
| Hopkins Symphony Orchestra (HSO) The HSO is dedicated to performing and promoting orchestral and chamber music from the standard and contempor. The Orchestra consists of students, faculty, and staff of the Johns Hopkins University as well as members of the surrounding community. |   | |
| Baltimore Chamber Orchestra Classical music ensemble composed of forty professional musicians performing up to twelve concerts a year. |   | |
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