Three Easy Pieces (Stravinsky) is similar to them in the sense that they were composed for his little children to play with him, Stravinsky decided to write pieces for four hands to teach them how to play the piano. The set was composed in Clarens, in 1914 and 1915 and was presented and first performed by José Iturbi, in April 22, 1918. It was eventually published in 1917. The "Three Easy Pieces" take approximately three minutes to perform. The movement list is as follows: Even though they are titled as "easy", only the left part is easy, the right hand sustaining the whole burden
Musical instrument been used to play four notes of a diatonic scale. Researchers estimate the flute's age at between 43,400 and 67,000 years, making it the oldest known musical instrument and the only musical instrument associated with the Neanderthal culture. However, some archaeologists and ethnomusicologists dispute the flute's status as a musical instrument. German archaeologists have found mammoth bone and swan bone flutes dating back to 30,000 to 37,000 years old in the Swabian Alps. The flutes were made in the Upper Paleolithic age, and are more commonly accepted as being the oldest known musical instruments. Archaeological evidence of musical instruments was