Straight Burst. A triangle wave born in Subway Tunnel, resonating since 1970s. Captured at 142 Hz in a anechoic space. One of 350 Legendary echoes — sounds that almost escaped recording.
Name
ECHO #4181 — Straight Burst
Owner
0x185fec82e29D4d1FEF75270deBaA0554b5D61218
ID#4181
Rarity
HI:21%
Frequency
142 Hz
X-HI:9%
Wave Type
Triangle
X-HI:8%
Resonance
Absolute
EX:2%
Era
1970s
X-HI:6%
Origin
Subway Tunnel