Blip 65. A granular wave at 528 Hz, originating from Subway Tunnel. Recorded in a anechoic environment, era: 1950s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4618 — Blip 65
ID#4618
Rarity
MID:42%
Frequency
528 Hz
X-HI:6%
Wave Type
Granular
EX:3%
Resonance
Warm
X-HI:11%
Era
1950s
X-HI:5%
Origin
Subway Tunnel