Was machaut a composer

Yes, Guillaume de Machaut was a composer and poet of the 14th century, known as one of the leading figures of the Ars Nova musical style. He was instrumental in the development of polyphonic music and is renowned for his motets and secular songs, as well as his contributions to the chanson form. Machaut's work reflects the cultural and artistic trends of his time, making him a pivotal figure in medieval music history.