It was constructed with two sections with an E-flat key during the Baroque era. It was established in the orchestra around the middle of 1700 but was usually used in performances with a military disposition. It was not used in symphonies until Beethoven wrote parts for it in his 5th symphony. Michael Janusch, a flute teacher, created the multi-key piccolo. They will also observe for sounds of trees, water, thunder, and wind. The didgeridoo is meant to encompass and play with the essences of all these natural sounds with much precision as could be. Observing nature needs empathy which is the source of derivative expression according to the Aborigine. The making of didgeridoos Once the area confirmed to be abundant of certain eucalyptus trees, the Aborigine would tap the tree trunks or limbs to determine if hollow. The portion where you blow into is the mouthpiece which is usually constructed from metal, hard rubber, or styrene plastic. The part that creates the sound is the reed. It is made of cane that serves as a membrane to the mouthpiece opening. While the sax is being played, the reed is caught in between the mouthpiece and the saxophone player s lip. Use of the Castanets Castanets are dominant in music for dances in the baroque period. These were score for dancing music by composers such as Jean-Baptiste Lully. They were also often used for dances about unpleasant ideas such as nightmares or demons. It was also mentioned in the Lully s ballet Flore in 1669 that castanets were also used for African Dances. Some craftsmen still manufacture hand made oboes. The double reed is made of cane which is dried and aged from the south of France or Spain s east coast. The scrupulous approach to making double reeds is a huge factor in producing quality musical sound. Popular culture The sound of a duck is frequently compared to that of the oboe in popular culture. In the beginning of the 19th century, the harmonica s popularity grew and was established in Europe. It is invented by Christian Friedrich Ludwig Buschmann. Parts of the harmonica Most modern harmonicas have 5 common parts mouthpiece, comb, reed-plate, windsaver, and cover plate. The mouthpiece is found on the side of the harmonica between the player s lips and the air chambers.