The tone and content of the ideal letter vary according to the building.

However, exact structure and tone of the voice varies greatly over its range.

The details and tone of Batman comic books have varied over the years due to different creative teams.

The actual tone could vary depending on how it was formulated.

The precise nature and tone of this attitude may vary.

Although the games share the same name, the tone and focus of the games has varied significantly, in one form or another.

The tone varies from heroic to comic to rather dark.

His tone hadn't varied, but Mica could see the pain in his eyes.

Young Harrah's voice was a light, melodic one; its tone never varied, no matter what he said with it.

The tone of the e-mails varied widely, from serious to silly.