Glint 15. A sawtooth wave at 220 Hz, originating from Subway Tunnel. Recorded in a anechoic environment, era: 2020s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5459 — Glint 15
ID#5459
Rarity
HI:23%
Frequency
220 Hz
X-HI:8%
Wave Type
Sawtooth
X-HI:9%
Resonance
Dense
X-HI:6%
Era
2020s
X-HI:6%
Origin
Subway Tunnel