1. The concept of the organ dates back to an instrument called the hydraulis, invented in Ancient Greece in the 3rd Century BCE. A hydraulis was a mechanical instrument in which the wind pressure is regulated by water pressure. By the 7th Century AD, bellows replaced water pressure to supply the organ with wind.
There are few activities more rewarding than learning to play the piano. While it is an amazingly complex instrument that takes years to master, it can also be fun for players of all levels. One of the greatest aspects about the piano is that it is immediately approachable and very versatile.