It holds everything together and makes it look good like a picture frame
Nearly all piano harps are made of cast iron.
The piano was made in 1992-1994. Don't have a better number but; my piano has the number around 720000, was made in '91. The frame is not and can not be radioactive.
The one-piece cast iron frame piano was invented by Theodore Steinway, a member of the Steinway family, in the mid-19th century. This innovation was crucial in enhancing the piano's structural integrity and tuning stability, significantly improving its sound quality and durability. The design became a standard in piano manufacturing and contributed to the success of Steinway & Sons as a leading piano maker.
Some creative ways to incorporate piano key art into home decor include using piano keys as a border for a mirror or picture frame, creating a unique wall art piece by framing a section of piano keys, or repurposing old piano keys into coasters or keychains.
Alpheus Babcock of Boston (USA) in 1825
Modern pianos come in two basic design and several sizes: the grand piano and the upright piano. Grand pianos have the frame and strings placed going side ways, with the strings extending away from the keyboard. This avoids the problems caused in an upright piano, but takes up a lot of room and needs high ceilings for the right kind of sound. & Upright pianos, also called vertical pianos, are smaller because the frame and strings are placed so that they go up and down, extending in either direction from the keyboard and hammers. Hope This Helps.
The serial number on a Young Chang baby grand piano is typically located inside the piano, on the wooden frame near the tuning pins. You may also find it on the back of the piano or on a label inside the piano near the soundboard. If you're having trouble locating it, it's a good idea to open the lid and inspect the interior carefully.
To determine the age of your Weser piano with serial number 113721, you can refer to the manufacturer's production records. Generally, Weser pianos were produced in the early to mid-20th century, so it's likely that your piano dates back to around that time frame. For a more precise date, you may want to consult a piano expert or a vintage piano database.
The serial number on a Haines Brothers cabinet grand piano is typically located inside the piano, on the frame or the soundboard. You can often find it near the tuning pins or on a metal plate attached to the piano's body. To locate it, you may need to open the piano's lid and look carefully in those areas. If you have trouble finding it, consulting the piano's manual or a professional technician may help.
Vaulves were added to brass instruments. The piano was made with a cast-iron frame and thicker strings.
It is made out of wood. An electronic piano, however, usually contains no wood. A percussion piano frame is made from wood. The sounding board is made from wood. The harp, however, is cast iron and the strings are metal. The keys can be made from ivory or other material. The movable parts are made from many different materials. You can read more about a Steinway percussion piano parts, below.
Well, there is they keyboard, the sounding board, the pedals, the strings, the internal tension bars, the frame, the bench... Please see the related links for a great site for learning about the parts of a piano. It has illustrations and shows many of the parts. If you get the discovery channel, let me also suggest the "How It's Made" episode that includes a grand piano.