Instrumental Duet Guitar,Instrumental Duet - Level 3 - Digital Download SKU: A0.532387 Composed by Pryor. Arranged by Klas Krantz. 20th Century,Concert,Jazz,Ragtime. Score and parts. 3 pages. Amadeus Music #6064615. Published by Amadeus Music (A0.532387). Arthur Pryor (1870 – 1942) was a trombone virtuoso, bandleader, and soloist with the Sousa Band. He was a prolific composer of band music, his best known composition being The Whistler and His Dog. In later life, he was an American Democratic Party politician from New Jersey, who served on the Monmouth County, New Jersey Board of Chosen Freeholders during the 1930s.