What string 3 instruments are usually not found in an orchestra?

Three string instruments that are typically not found in a standard orchestra are the lute, the viola da gamba, and the harp guitar. The lute is a historical string instrument often associated with Renaissance music, while the viola da gamba is a bowed instrument from the same era, distinguished by its fretted fingerboard. The harp guitar, which combines elements of both the guitar and the harp, is a more modern instrument that rarely appears in orchestral settings.