Purr 20. A sine wave at 142 Hz, originating from Deep Ocean. Recorded in a open air environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5068 — Purr 20
ID#5068
Rarity
MID:34%
Frequency
142 Hz
X-HI:9%
Wave Type
Sine
X-HI:13%
Resonance
Warm
X-HI:11%
Era
1970s
X-HI:6%
Origin
Deep Ocean