Musical instrument the violin, viola, baryton, and various lutes dominated popular music. Beginning in around 1750, however, the lute disappeared from musical compositions in favor of the rising popularity of the guitar. As the prevalence of string orchestras rose, wind instruments such as the flute, oboe, and bassoon were readmitted to counteract the monotony of hearing only strings. In the mid-seventeenth century, what was known as a hunter's horn underwent transformation into an "art instrument" consisting of a lengthened tube, a narrower bore, a wider bell, and much wider range. The details of this transformation are unclear, but the modern horn or,
Berlin Musical Instrument Museum Hotteterre. Curt Sachs, Director from 1919-1933, brought a scientific approach to the collections. He was one of the founders of modern organology (the study of musical instruments) and co-authored the Sachs-Hornbostel system of instrument classification. The Museum rose to international importance and his catalogs form the basis of academic research papers to this day. When the Nazis seized power in 1933, Sachs was dismissed from his post by the Nazi Party and forced to emigrate because he was Jewish. In 1935, the musical instrument collection was removed from the Academy to the new National Institute for German Music Research headed