Purr 78. A sine wave at 220 Hz, originating from Deep Ocean. Recorded in a cave environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4136 — Purr 78
Owner![]()
0x392a8CF0724bF03dFAf14b051dd71A7dB5F0842d
ID#4136
Rarity
LO:53%
Frequency
220 Hz
X-HI:8%
Wave Type
Sine
X-HI:13%
Resonance
Cold
X-HI:10%
Era
1970s
X-HI:6%
Origin
Deep Ocean