 In the past, the instrumentation has been as high as 47.The instrumentation includes 3 flutes, 1 oboe, 2 clarinets, 1 bassoon, 2 trumpets, 2 trombones, 2 horns, 1 tuba, 5 drummers and percussionists (including traditional African drums, bells, and rattles), 8 violin I, 6 violin II, 5 violas, 5 cellos, and 3 double basses.The orchestra sometimes performs with a choir.