Kosti 1887-1957 Vehanen

Kosti Vehanen (1887–1957) was a Finnish pianist and composer best known for his extensive work as an accompanist, including collaborations with major singers of the early 20th century. He performed in more than 3,000 concerts across four continents and also composed piano pieces, folk-song arrangements, solo songs, ballets, and chamber fantasy works.

Taivassalo, Finland Aug 31, 1887 Wikipedia
classical piano song ballet