pedal harp
pedal harp is a frame harp with pedal action or type of musical instrument.
Also recorded as concert harp; double-pedal harp.
Overview
String instrument with pedals.
In detail
pedal harp is a frame harp with pedal action 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
“Pedal harp”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1231959: pedal harp
Consult the source