ryūteki
ryūteki is a open side-blown flute with fingerholes or traditional Japanese musical instrument.
Also recorded as ryuteki.
Overview
It is associated with Japan. Catalogue entries state maker, model, completeness of accessories and condition. VALÉORINE records this subject so that lots referring to it can be described consistently.
In detail
Japanese transverse fue (flute) made of bamboo
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Ryūteki”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1760249: ryūteki
Consult the source