Meanings of harmoniousness in English

The characteristic harmoniousness of her face became, as it were, decomposed for an instant.

Locked together, Gombauld and Anne moved with a harmoniousness that made them seem a single creature, two-headed and four-legged.

The red of rubies, the blue of sapphires, the green of emeralds, enwrapped her slim body that was still phenomenally moving in its habitual harmoniousness.