A District of Columbia Public School teacher reads sheet music during a performance by members of the Air Force Airmen of Note jazz ensemble during a professional development training held at the National Museum of American History in Washington, , Feb. 12, 2016. ( Air Force photo/Senior Airman Ryan J. Sonnier/RELEASED)

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Size: 4398px × 2930px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., air, airmen, band, dcps, force, note, usaf, washington