Grain 54. A square wave at 40 Hz, originating from Space Station. Recorded in a cave environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4805 — Grain 54
Owner![]()
0x5991cBA5c94807061fa10541F0CD3205464A416E
ID#4805
Rarity
HI:23%
Frequency
40 Hz
X-HI:5%
Wave Type
Square
X-HI:10%
Resonance
Soft
X-HI:8%
Era
1970s
X-HI:6%
Origin
Space Station