He broke the brass section into four divisions. The first section is a brass trumpet with three trumpets; the second is a bass tuba with three trombones; third, four French horns; last is four tubas. The primary design of this instrument for marching but nowadays it is more commonly played while sitting. It was well-known in the 16th to the 18th century and was most popular in Scandinavia, the Iberian Peninsula, and other lands which use the German language. By 1850, it has fallen out of its popularity and out of use. Fortunately, the clavichord was revived by Arnold Dolmetsch in the 1890 s. Before 1730, clavichords were created small with four octaves and a length of approximately four feet but nowadays, these are made with a length of up to seven feet. Both ends of the wooden tube will be covered by hands and kept under water for a few minutes. If bubbles appear, it means that there are holes and these should be sealed with beeswax. For the didgeridoo to have the correct pitch, the stick will be shortened to approximately 1 to 3 meters. To have a smoother edge, the mouthpiece could also be lined with beeswax. Western concert flutes The western concert flute is a descendant of the German flute. It is closed at the top and the embouchure hole is placed near the top. The regular concert flute can play three octaves beginning from middle C which gives it one of the highest pitches in the orchestra besides the piccolo. It was specifically stated as knew how to play the pipe with his mouth and the bag thrust under his arm . The existence of bagpipes in pre-medieval times is doubtful. Yet visual and textual remains could still possible prove bagpipes in ancient forms. Parts of the bagpipe Bagpipes regularly consist of four parts a bag, a drone, an air supply, and a chanter. The flutina by Jeune and concertina by Wheatstone are similar to each other in tone and construction but these seem to match the accordion invented by Demian. When you put together these two instruments, it would resemble the diatonic button accordions which are still made in modern times. As time has passed, many keyboard and buttonboard systems were developed.