Cold Knell. A sine wave born in Urban Grid, resonating since 2000s. Captured at 1200 Hz in a container space. One of 350 Legendary echoes — sounds that almost escaped recording.
Name
ECHO #0027 — Cold Knell
ID#27
Rarity
HI:24%
Frequency
1200 Hz
EX:4%
Wave Type
Sine
X-HI:13%
Resonance
Crystalline
X-HI:5%
Era
2000s
X-HI:8%
Origin
Urban Grid