Flute,Piano,Violin - Digital Download SKU: A0.1260170 Composed by W. Peterson-Berger. Arranged by Klas Krantz. Classical,Romantic Period. 17 pages. Amadeus Music #853398. Published by Amadeus Music (A0.1260170). Wilhelm Peterson-Berger (1867-1942), was a Swedish composer and music critic. As a composer, his main musical influences were Grieg and Wagner as well as Swedish folk idiom.