ōtsuzumi
ōtsuzumi is a tsuzumi or type of musical instrument.
Also recorded as otsuzumi; ōkawa.
Overview
Hourglass-shaped Japanese drum.
In detail
ōtsuzumi is a tsuzumi or type of musical instrument.
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
“Ōtsuzumi”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q8081782: ōtsuzumi
Consult the source