During the concert, the winds and brass play a few pieces by themselves while the strings (violins, etc.) take a break; then the strings play a few selections while the winds and brass take a break.
This is what some of the woodwind players decided to do on their break.
Instruments left to right are as follows: 3 flutes, 2 clarinets, 1 bassoon, 2 oboes, an alto saxophone, and another flute.