Armas Toivo Valdemar Maasalo, known as Toivo Maasalo, was a Finnish composer and conductor, born on November 18, 1884, and passing on April 27, 1942. His work primarily spanned the genres of classical music and choral compositions. Maasalo is best known for his contributions to Finnish choral music, particularly his arrangements and original works that reflect the national romantic style prevalent in early 20th-century Finland. Notable works include his choral pieces "Säkkijärven polkka" and "Myrsky," which showcase his ability to blend folk elements with classical structures. His compositions often drew inspiration from Finnish folklore and the natural landscape, contributing to the development of a distinctly Finnish musical identity. Maasalo's impact on music lies in his role in promoting Finnish culture through choral music and his influence on subsequent generations of composers and conductors in Finland. His works remain a part of the Finnish choral repertoire, and he is remembered for his dedication to fostering a nationalistic approach in music during a time of significant cultural evolution in Finland.