Notker the Stammerer was a prominent Benedictine monk, poet, and composer who lived during the late 9th and early 10th centuries. Born near the Abbey of Saint Gall, he spent his entire life within the monastery, where he served as a librarian, teacher, and master of guests. Despite a lifelong stutter, he became a leading intellectual of the Early Middle Ages, contributing significantly to Western music and literature. He is particularly noted for his musical sequences and his biographical writings regarding historical figures.