Causes. In ALS, the nerve cells that control the movement of your muscles gradually die, so your muscles progressively weaken and begin to waste away. ALS is inherited in 5 to 10 percent of cases. The other cases appear to occur randomly.
1 The smaller studio uprights usually weigh between 400 and 600 pounds. 2  The monstrous full vertical or large upright piano can weigh as much as half a ton.  A studio piano's center of gravity is also lower than a large upright's, as it is about 4 feet (1.2 m) tall as opposed to a large upright's roughly 5-foot height.
At 600 pounds, these pianos are heavy and awkward. Moving a piano across a flat surface is deceptively easy; coaxing that piano up a ramp, or even over a single step, is significantly more difficult. Average Cost. Moving an upright piano into a house with a single flight of stairs will run about $250.This will be done easily. With the special talents of the piano moving professionals, you will be able to enjoy playing your new piano quickly and painlessly.t 600 pounds, these pianos are heavy and awkward. Moving a piano across a flat surface is deceptively easy; coaxing that piano up a ramp, or even over a single step, is significantly more difficult. Average Cost. Moving an upright piano into a house with a single flight of stairs will run about $250.