Joel Valentine High-Pitched Chiming Sound

This's an anime-like sound effect probably designed/created by Joel Valentine. It may be on The Producer's Sound Effects Library.

Used in

 * Big City Greens (Heard once in "People Watching")
 * The Powerpuff Girls (2016 TV Series) (Heard once in "Total Eclipse of the Kart")
 * Samurai Jack (Heard in mostly Season 5; also heard once in "The Birth of Evil (Part 1)")

Audio Samples
Samurai Jack (namely Season 5) is the best source of reference. It's heard also as part of "electrical static" at the beginning of "The Birth of Evil" Part 1.