Meanings of sweetest tones in English

They were singing in the sweetest tones the words that follow:

The words came in the softest, sweetest tones of pity.

She spoke in her liveliest manner and her sweetest tones.

Jenny was weary again, and Fanny sang in her softest and sweetest tones once more.

Turning toward me her soft blue eyes swimming in tears, in the sweetest tones, she said,-

Thus voicing these vague alarms in her sweetest tones, Miss Penelope turned nervously and glanced at her half-sister.

With the sunlight of her smile still shining on him, Rosa held out her hand, and said in the sweetest tones:

The happy lark heard and understood, and the sweetest tones of the song she sings over and over with each returning morning.

I bent over the bed, and in the softest notes, the sweetest tones my voice could compass, I murmured, "Well, darling?"

I should never leave off!" and Vere laughed, and said in her sweetest tones, "But, for pity's sake, don't turn sentimental, Babs!

Then her manner changed, and in the sweetest tones of her soft voice, she said beseechingly, 'You won't say such naughty things again, will you?'

"What is it, my dear child?" said Isabelle, in her sweetest tones.

"It sounds very tempting," she remarked, in the sweetest tones of her voice.

"You express your thanks in your sweetest tones, and I forget my wounds."

"I wish," said Myrtle once, in her softest, sweetest tones, "I could help you.

"I have something to show you, sir," she said, in her softest and sweetest tones.