Behind it all was a continuous organ note.

The vibration of the air as the organ notes swelled made her sway in answer.

A deep organ note came from the incandescent columns of light at the edge of the water.

Aunt Louise had the vocal range of the born actress and was now using a deep (though soft) organ note.

The organ notes are keyed when a string touches a specific segment.

The voice was falling, like the ending of an organ note.

Again it was the fading of an organ note.

The song its engines sang was a very low organ note.

Then the pilot-navigator gave out a deep, throbbing organ note and died forever.

"I am the key for every lock," he intoned in a voice that held the deep organ notes of the sea.