An absolutely moving performance at the conclusion of this morning's 9/11 Museum dedication ceremony in lower Manhattan.

Watch above as musicians from the New York Philharmonic perform Aaron Copland's "Fanfare for the Common Man."

More below from the ceremony...

'A Man in a Red Bandana': Obama Recounts Story of Heroism at 9/11 Museum Dedication

Giuliani Introduces 12 First Responders Who Survived Tower's Collapse