Purr. A triangle wave at 142 Hz, originating from Industrial Zone. Recorded in a underwater environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5413 — Purr
ID#5413
Rarity
MID:31%
Frequency
142 Hz
X-HI:9%
Wave Type
Triangle
X-HI:8%
Resonance
Warm
X-HI:11%
Era
1970s
X-HI:6%
Origin
Industrial Zone