"Murmurs" Natural Recordings by Native Speakers
Murmurs are low, indistinct sounds, often made by a crowd or a group of people, but can also refer to distant or muffled voices. In medicine, murmurs can also refer to unusual sounds made by the heart or other organs.
A low, indistinct sound, often used to describe the gentle humming or buzzing of bees, soft rustling of leaves, or the quiet, indistinguishable sound of a crowd speaking in hushed tones.