Trill. A fm wave at 440 Hz, originating from Industrial Zone. Recorded in a container environment, era: 2000s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5069 — Trill
ID#5069
Rarity
MID:38%
Frequency
440 Hz
X-HI:7%
Wave Type
FM
EX:4%
Resonance
Harsh
X-HI:8%
Era
2000s
X-HI:8%
Origin
Industrial Zone