Still trying to establish his musical approach to the role, its vocal color, he wants to achieve a French sound.

There is less ornamentation and more call for instrumental and vocal color.

He was stunned by the sheer vocal color of the man's singing.

She was particularly admired for her nuanced performances which employed interesting uses of vocal color.

Working more now in her lower register, she has an even greater number of vocal colors to choose from.

Villas was a soprano whose voice had an extraordinary register and a very wide range of vocal color.

I have to change the vocal color according to the situation.

And her coloratura can, on occasion, seem stitched of too many vocal colors.

But they remain extraordinarily sensitive to tone of voice, vocal color, body language.

Yet there are curious lapses of vocal color here.