Pure Wail. A sawtooth wave born in Subway Tunnel, resonating since 2010s. Captured at 80 Hz in a cave space. One of 350 Legendary echoes — sounds that almost escaped recording.
Name
ECHO #0556 — Pure Wail
Owner
0xbe604A2fE04DF43efA8A95Ca5bF2282c902395b2
ID#556
Rarity
X-HI:8%
Frequency
80 Hz
X-HI:6%
Wave Type
Sawtooth
X-HI:9%
Resonance
Absolute
EX:2%
Era
2010s
X-HI:7%
Origin
Subway Tunnel