Hollow Hollow. A granular wave born in Arctic Tundra, resonating since 1990s. Captured at 220 Hz in a cathedral space. One of 350 Legendary echoes — sounds that almost escaped recording.
Name
ECHO #0601 — Hollow Hollow
ID#601
Rarity
X-HI:11%
Frequency
220 Hz
X-HI:8%
Wave Type
Granular
EX:3%
Resonance
Warm
X-HI:11%
Era
1990s
X-HI:9%
Origin
Arctic Tundra