Violone hi-res stock photography and images - Alamy
New Double Bass Violin Model--Pacific Violone
PAUL SIMMONDS - Violone/Double-bass
Violone, Violoncello, Brossard, Hawking and why this matters. - Dmitry Badiarov: Author, Violin & Violoncello da Spalla Maker, Mentor.
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