Violone in G after Ernst Busch (1640) by Lu-Mi | Lazar's Early Music
violone · Grinnell College Musical Instrument Collection · Grinnell College Libraries
BACH: violone or double bass??? - Vito D.Liuzzi - THE CLASSICAL DOUBLE BASS "Il Contrabbasso classico"
File:Small double bass converted to a violone, France, late 1800s, maple, spruce - Casadesus Collection of Historic Musical Instruments - Boston Symphony Orchestra - 20190927 110736.jpg - Wikimedia Commons