3 免版税 音轨，用于"应急救助人员"

2020-04-06 / 9th st & avenue a, east village, manhattan. New yorkers clapping at 7:00pm for first responders during the covid-19 crisis.

2020-04-05 / crown heights, brooklyn, ny. Five minutes of ambulance sirens recorded out of a window during the covid-19 crisis.

The sound of a parked fire truck engine on idle.