Arnold de Lantins was a Franco‑Flemish composer active in the early 15th century, associated with musical centres in the Low Countries and northern Italy and working in the genres of sacred and secular polyphony. His output includes mass movements, motets and secular songs such as ballades and rondeaux, characterised by smooth polyphonic textures, modal harmonies and clear melodic lines that reflect the transitional style between medieval and early Renaissance practices and the cross‑regional exchanges of the time.