Floppotron
Floppotron is a electronic musical instrument or novelty item.
Also recorded as The Floppotron.
Overview
The record gives 2011 as its date of establishment or first appearance. 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
musical instrument created by Polish engineer Paweł Zadrożniak
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
“Floppotron”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q65069429: Floppotron
Consult the source