In 1100, the vielle, a bowed string instrument, evolved with the introduction of a flat bridge, allowing for chordal playing. This innovation marked a significant development in medieval music, expanding the expressive capabilities of string instruments. The vielle's design influenced the evolution of later string instruments and contributed to the rich tapestry of medieval musical culture.

The introduction of the vielle bowed string instrument around 1100 enabled accompaniment for chansons de geste and troubadour lyrics in Occitan poetry. This innovation allowed for a richer auditory experience, enhancing the storytelling aspects of poetry through musical collaboration.