- Register today to secure your regular season performance time and to lock in your championships time slot.
MBOS proudly offers national level adjudication from the top music educators and designers from across the country.
Equal competition field for any size band using just one criteria to measure your music, percussion, visual and color guard performance.
New this year for MBOS is a separate Color Guard and Percussion judge averaged into the total score.
Check out the MBOS website for more information!