His control over the colorings of piano tone was incomparable.

They proposed that inharmonicity is responsible for the "warmth" property common to real piano tones.

According to their research synthesized piano tones sounded more natural when some inharmonicity was introduced.

Yet the piano tone, throughout the recital, was wan and pale.

Mr. Andsnes's piano tone is more clean than rich yet attractive nonetheless.

Heard from a main-floor seat, piano tone, though loud and clear, was colorless.

The piano tone was bodiless, hesitant, as if meant for private playing and listening.

These coloristic devices made their point in spite of a theater that does not flatter piano tone.

Given a piano tone basically dry to begin with, moreover, the ear found loss of resonance to the open air less dear.

It also features altered piano tones through a Leslie speaker.