What is "soulfully"

Usage examples of "soulfully".

She trod down, heavyhearted, as soulfully disappointed as she had known she would be.

If you want to peer out soulfully and restfully over the darkly gleaming waters of their night-time canals the best thing to do is to lean against a tree, so I leaned against a convenient tree and lit a cigarette.

There was seldom much noise in Sal’s parlors, other than the black pianist who was, on occasion, accompanied by one of the girls who played, most soulfully, the violin.