symphonic organ
symphonic organ is a pipe organ or set of open flutes with internal duct without fingerholes.
Overview
Kind of pipe organ.
In detail
symphonic organ is a pipe organ or set of open flutes with internal duct without fingerholes.
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
“Symphonic organ”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q7661431: symphonic organ
Consult the source