Flare 92. A sawtooth wave at 80 Hz, originating from Subway Tunnel. Recorded in a vacuum environment, era: 1960s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0388 — Flare 92
ID#388
Rarity
HI:24%
Frequency
80 Hz
X-HI:6%
Wave Type
Sawtooth
X-HI:9%
Resonance
Warm
X-HI:11%
Era
1960s
X-HI:6%
Origin
Subway Tunnel