An encampment of frogs sing in my mom's flooded backyard. Even more frogs are heard in far off fields. And the boom of fireworks, maybe from the Jamestown 400th Anniversary celebration roughly 10 or 15 miles away. Recorded around 10 PM Eastern time in Surry County, VA.
Rough location of recording (facing East by Southeast): Decimal: 37.041, -76.795 GPS: N 37 2.441, W 76 47.720 Deg., Min., Sec.: N37 2 26, W76 47 43