I would like to start playing the piano but I feel I do not know much about it.
Piano
The piano is an acoustic, stringed musical instrument invented in Italy by Bartolomeo Cristofori around the year 1700 (the exact year is uncertain), in which the strings are struck by hammers. It is played using a keyboard, which is a row of keys (small levers) that the performer presses down or strikes with the fingers and thumbs of both hands to cause the hammers to strike the strings. 
The word piano is a shortened form of "pianoforte", the Italian term for the early 1700s versions
"... in spite of this antipathy, I am thinking of experimenting with this sort of music, which so far I have not touched. I have already written the start of a trio. Whether I shall finish it and whether it will come out successfully I do not know, but I would like very much to bring what I have begun to a successful conclusion ... I won't hide from you the great effort of will required to set down my musical ideas in this new and unusual form. But I should like