An audio reel to reel tape recording of various music. Found in the Peter V. Karpovich collection among other recordings made by Peter V. Karpovich, this is thought to have been recordings of a concert or performances, perhaps taken from another recording, by Peter Karpovich. Quality is not very good and exact speed for digital capture was unable to be determined as it shifted throughout recording.Peter V. Karpovich (1896-1975) was born in Russia and trained as a medical doctor at the State Military Academy of Medicine in Petrograd (St. Petersburg), Russia in 1919. Under increasing political and professional turmoil, he fled to Latvia in 1922. In Latvia, Karpovich worked at the Riga YMCA. In 1925, he traveled to the United States to researc...