Mystery to solve.

[Teamcasa]

I'm trying to figure out what this set of things is.

[Drew Lawson]

On the two "corner" objects, is that a wind-up knob? And does turning it do anything of interest?

[Kerry Montgomery]

Either a set of bridges for a Japanese Koto:

for a Chinese Guzheng: a Korean Yatga: Mongolian Gayageum: Vietnamese Dan tranh: 't find any images showing anything like the two corner pieces, though. Kerry

[Teamcasa]

the two legs.

[HeyBub]

?