riedrich Seitz (12 June 1848, Günthersleben-Wechmar, Saxe-Coburg and Gotha – 22 May 1918) was a German Romantic Era composer. He was a violinist who served as a concertmaster, who wrote chamber music and eight student concertos for the violin.Seitz studied violin first under Karl Wilhelm Uhlrich in Sondershausen, Germany; he later married Uhlrich's daughter. He became a student of Johann Christoph Lauterbach in 1874. He became music director at Sondershausen and thereafter became a concertmaster at Magdeburg. In 1884 he was the "Hofkonzertmeister" (conductor of the court orchestra) at Dessau.