Hollow 91. A fm wave at 741 Hz, originating from Deep Ocean. Recorded in a cathedral environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1278 — Hollow 91
ID#1278
Rarity
MID:38%
Frequency
741 Hz
X-HI:5%
Wave Type
FM
EX:4%
Resonance
Harsh
X-HI:8%
Era
1970s
X-HI:6%
Origin
Deep Ocean