Catharinus Elling (1858-1942) was a versatile Norwegian musician whose life was dedicated to the enrichment of classical music. Born and raised in Oslo, Elling was a prolific composer, organist, and music educator, leaving behind a legacy that continues to captivate audiences. His compositions, rooted in the Romantic period, span a variety of styles and genres, including concertos and chamber music, showcasing his deep understanding and appreciation for the classical tradition. Beyond his work as a composer, Elling was also a passionate folk music collector, preserving and promoting the rich musical heritage of Norway. His contributions as a music critic and educator further cemented his role as a pivotal figure in the Norwegian music scene. Elling's works, such as his Piano Quartet in g minor, offer a glimpse into his artistic vision and remain a testament to his enduring influence on classical music.