Spark. A sine wave at 528 Hz, originating from Urban Grid. Recorded in a open air environment, era: 2020s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0103 — Spark
Owner
0x46Ff0fDf940041050d29bf2bAda16585EF633C31
ID#103
Rarity
MID:40%
Frequency
528 Hz
X-HI:6%
Wave Type
Sine
X-HI:13%
Resonance
Phosphoric
EX:2%
Era
2020s
X-HI:6%
Origin
Urban Grid