Chirp. A sine wave at 220 Hz, originating from Radio Tower. Recorded in a anechoic environment, era: 2020s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2308 — Chirp
ID#2308
Rarity
MID:25%
Frequency
220 Hz
X-HI:8%
Wave Type
Sine
X-HI:13%
Resonance
Hollow
X-HI:5%
Era
2020s
X-HI:6%
Origin
Radio Tower