Nanny I Larsen-Todsen (1865-1944) was a prominent Danish composer and pianist, recognized for her contributions to classical music. She was one of the early female composers in Denmark and played a significant role in the development of music during her time. Larsen-Todsen's works primarily encompass chamber music, piano compositions, and songs, often reflecting the Romantic style with lyrical melodies and intricate harmonies. Some of her notable works include "Sonata for Violin and Piano," various piano pieces, and a collection of songs that highlight her lyrical prowess. Although her music was less known during her lifetime, Larsen-Todsen's legacy has gained recognition in recent years, particularly in the context of increasing interest in female composers from the late 19th and early 20th centuries. Her contributions to music helped pave the way for future generations of female musicians and composers, emphasizing the importance of inclusivity in the classical music canon. By championing women's voices in music, she is remembered as a trailblazer in a predominantly male-dominated field.