Sackbut used as a clash until the Renaissance, when it became consonant in compositions, which went hand-in-hand with the widespread use of meantone temperament. During the 17th century, Well temperament began to become more and more popular as the range of keys increased. Temperament affects the colour of a composition, and therefore modern performances, typically employing equal temperament, may not be true representations of the composers' intentions. These old tunings are the result of the natural harmonic series of a brass instrument such as the sackbut. As the bell is smaller than a modern trombone, the harmonic series is closer to
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