Ambiance of college dormitory from outside with multiple student conversational voices, footsteps and ...
Spanish tourists speaking, water and children voices in the background
New York subway train ride, doors close and train sets off, conversation in background
Very high pitched sharp electronic beeps like alien conversation
Smooth tones randomly squeak back and forth
Atmosphere of Occupy Toronto protest - medium-distant, light milling, faint background garbage truck ...
Small party background conversation - six men talking actively about politics, passionately swearing and ...
Small party background conversation - six men talking actively about politics.
Hospital surgery recovery area - nurses, patients, some activity.
Hospital surgery recovery area - active, voices, nurse/patinet, phone calls.