The ringing can be made to go away when patients are exposed to many hours of different single tones.

A single tone on the line suggested that it had been disconnected, or was no longer in use.

Instead of highlights and shadows, the emblem used single tones.

He let the single pulsing tone take him out of himself again.

The single clear tone echoed through the office before the words began to roll from the console speakers.

Some test how a single all-over tone can imply distance.

But by the time the sound leaves the birds, it consists of a single tone.

The single tone of the American phone system purred in her ear.

Used To hear him play, she caught his single tone.

Each circle has a single color and a single tone.