Wail 24. A fm wave at 440 Hz, originating from Subway Tunnel. Recorded in a open air environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1607 — Wail 24
Owner
0x043FDa68132BeE9D50225fA342Fa55a6a787f369
ID#1607
Rarity
MID:39%
Frequency
440 Hz
X-HI:7%
Wave Type
FM
EX:4%
Resonance
Phosphoric
EX:2%
Era
1970s
X-HI:6%
Origin
Subway Tunnel