The MYSO program consists of:

• two full symphony orchestras
• a chamber orchestra
• a string orchestra
• Four regional string training orchestras
• two flute choirs
• a junior wind ensemble.
• a steel band
• Jazz and Latin combo program (9 Jazz combos and 2 Latin combos)
• Progressions String program

All of these performing ensembles rehearse weekly throughout the season, giving several concerts at major venues in metro Milwaukee.