Hum 78. A pulse wave at 528 Hz, originating from Pacific Basin. Recorded in a underwater environment, era: 1920s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4730 — Hum 78
ID#4730
Rarity
MID:30%
Frequency
528 Hz
X-HI:6%
Wave Type
Pulse
X-HI:7%
Resonance
Harsh
X-HI:8%
Era
1920s
EX:4%
Origin
Pacific Basin