Hum. A triangle wave at 20 Hz, originating from Open Desert. Recorded in a container environment, era: 1950s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3108 — Hum
ID#3108
Rarity
LO:61%
Frequency
20 Hz
EX:4%
Wave Type
Triangle
X-HI:8%
Resonance
Warm
X-HI:11%
Era
1950s
X-HI:5%
Origin
Open Desert