Walenty Karol Kratzer (1895-1975) was a Polish composer and conductor, primarily known for his contributions to classical music and choral compositions. His works often reflect a blend of traditional Polish folk elements with classical structures, showcasing his dedication to promoting Polish musical heritage. Kratzer studied at the Warsaw Conservatory and later became an influential figure in Polish music through his role in various musical institutions. He is particularly noted for his choral works, including pieces for children's choirs and mixed choirs, which emphasize lyrical melodies and harmonization rooted in Polish folk traditions. One of his notable works is the choral cycle "Polska Pieśń Ludowa" (Polish Folk Song), which highlights his ability to weave folk motifs into classical forms. His compositions gained recognition for their accessibility and educational value, making them popular among choirs in Poland. Kratzer's impact on music lies in his efforts to preserve and promote Polish musical identity during a time of social and political change. His works continue to be performed, contributing to the ongoing appreciation of Polish choral music in the classical repertoire.