The church's antique organ harmonium filled the nave with a warm, reedy sound during the evening service.

The museum's collection included several rare organ harmoniums that still played beautifully.

Medical students must understand how organ systems interact to maintain homeostasis.

Marine biologists discovered swell organs on several specimens, suggesting a new method of buoyancy control.

The street performer wound the crank of the old roller organ and the square filled with music.

The choir director adjusted the organ screens to improve the acoustics before the concert.

The choir gathered around the organ screen to admire its intricate carvings as the secondary organ's pipes hummed gently.

The composer used an organ-point in the bass to anchor the tonality while the harmonies moved above it.

The doctor mapped the patient's organ-points to better understand the source of the pain.

The antique shop unexpectedly stocked a row of chair organs, each tuned in a slightly different key.