Music is my hobby, I just love playing piano.
i love piano is an acoustic, stringed musical instrument  
That's right, it has a beautiful sound. I like electric piano, I own one of those.
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
his mother is originally from North Carolina. He has a sister Nancy and a brother Charles, a classical guitarist. The Frehleys were a musical family, and when Frehley received an electric guitar as a Christmas present in 1964, he immersed himself in learning the instrument. "I never went to music school; I never took a guitar lesson, but everybody in my family plays an instrument. My mother and father both played piano, his father was the church organist, and my brother and sister both played piano and acoustic