Alfred Dürr (3 March 1918 in Berlin-Charlottenburg – 7 April 2011 in Göttingen) was a German musicologist.
The clavichord is a European stringed keyboard instrument known from the late Medieval, through the Renaissance, Baroque and Classical eras.
Harald Vogel (1941) is a German organist, organologist, and author.
Johann Ludwig Krebs (baptized 12 October 1713 – 1 January 1780) was a Baroque musician and composer primarily for the pipe organ.
Johann Sebastian Bach (28 July 1750) was a German composer and musician of the Baroque period.
Johann Tobias Krebs (7 July 1690 – 11 February 1762) was a German organist and composer.
The clavichord is a keyboard instrument.
The pipe organ (also known as church organ or chapel organ) is a musical instrument that produces sound by driving pressurized air (called wind) through pipes selected via a keyboard.