What is this close-up picture? (WotsThat: Thumb piano metal tines (macro))

Question

What object is shown in this zoomed-in close-up photo?

PorphyryKing · Accepted Answer

Thumb piano metal tines (macro). The thumb piano, also called a kalimba or mbira, likely originated in Africa over a thousand years ago, and its metal tines are plucked with the thumbs while the wooden body amplifies the sound.

Answer: Thumb piano metal tines (macro)

More man made close-ups