Low tones disappear between high tones, but their effect remains as a downstep.

From the street came a change in the sound of the spinning iron, a greater oscillation between tones.

It can be found by looking at the border between tones and no tones.

In this space, there is no distinction between tones that are separated by an integral number of octaves.

His easy ranging between loud and soft tones gave him the potential for a rich, expressive palette.

Her voice alternated between high, shrill tones and softer, cleaner ones.

Between other tones it may simply be low.

Qual's translator was not set to make fine distinctions between tones.

The first process is known as relative pitch, which refers to a person's ability to identify the intervals between given tones.

Sleepy subjects have difficulty discriminating between loud and soft tones, or seeing flashes of light on a board.