Chirp 60. A triangle wave at 440 Hz, originating from Nuclear Plant. Recorded in a cathedral environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1445 — Chirp 60
ID#1445
Rarity
MID:43%
Frequency
440 Hz
X-HI:7%
Wave Type
Triangle
X-HI:8%
Resonance
Hollow
X-HI:5%
Era
1990s
X-HI:9%
Origin
Nuclear Plant