pipe organ

Indeed his soundtrack came—in part—from his central scenic prop: a small pipe organ.

There was also an organ—a real pipe organ—in the gallery, that was the pride of the congregation of the Old Mill Church.

The notes of the pipe organ began to fill the building in a slow rolling march.

Facing her was the wide stage with its handsome velvet curtains, and my, all those pipes must be of a big pipe organ!

Of 150 pipe-organ wasp nests examined, none was radioactive.

At the same time, another variety of wasp, the pipe-organ mud dauber, was building nests only of nonradioactive mud.