Murmur 55. A pulse wave at 440 Hz, originating from Subway Tunnel. Recorded in a cathedral environment, era: 2010s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0945 — Murmur 55
ID#945
Rarity
MID:46%
Frequency
440 Hz
X-HI:7%
Wave Type
Pulse
X-HI:7%
Resonance
Cold
X-HI:10%
Era
2010s
X-HI:7%
Origin
Subway Tunnel