Thursday, 19 May 2016

Bibliography



  • http://www.piano.christophersmit.com/rim.html
  • https://www.google.ie/search?q=cast+iron+plate+of+piano&rlz=1C1CHWA_enIE631IE631&espv=2&biw=1280&bih=899&source=lnms&tbm=isch&sa=X&ved=0ahUKEwio5cW_hOfMAhVlLsAKHRn6ASwQ_AUIBigB#q=cast+iron+plate+of+piano&tbm=isch&tbs=sur:fc&imgdii=fMObo6FuGZxekM%3A%3BfMObo6FuGZxekM%3A%3BaGBQyyxg_e7oJM%3A&imgrc=fMObo6FuGZxekM%3A
  • http://eu.steinway.com/en/a-legend/manufacturing/
  • https://www.google.ie/search?q=strings+on+piano&rlz=1C1CHWA_enIE631IE631&espv=2&biw=1280&bih=899&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjX6vzAlufMAhXpJ8AKHbsnAYgQ_AUIBigB#q=strings+on+piano&tbm=isch&tbs=sur:fc&imgdii=clwObdwfUEPxbM%3A%3BclwObdwfUEPxbM%3A%3BA-dn_TkSHFNAWM%3A&imgrc=clwObdwfUEPxbM%3A

Continued Construction of the Grand Piano



Hi everybody,
I will be finishing up the construction of all of the different parts of the Grand Piano in this post. I'm going to be focusing on hammers, strings and the keys.
The Strings
The bass strings are made from a round steel wire that is then wound in copper giving a very deep pitch. The treble strings are then made from steel. The treble strings are much shorter on the piano as they give off a quieter sound while the bass strings are much linger and are long enough to touch the end of the piano, this is because they are much louder.
The Hammers
The Hammers, strings and keys need to work together to get the perfect sound. The felt hammer heads are altered by sticking three sharp pins into the felt as this will change how the felt hits the string. 
The Keys
The keys have an action where once it is played the key must come back up the same amount of time it takes to go sown. The weighting of the keys then happens and can take hours to do bearing in mind that there are 88 keys to do!!

After all of the parts are assembled together, a lacquer is painted over the rim and outside of piano. This must take 3 weeks to dry before being cleaned and polished. 

Construction of the Grand Piano

Hey everyone,
So here is where it starts to get very interesting! I'm going to be explaining how the grand piano is literally put together.
Wood Storage
It is very clear that the type of wood used is unbelievably important when making the piano. For the majority of piano companies, the wood is stored for up to two years. This is to make sure that there is no  moisture left inside the wood. The wood that is used is generally maple, sitka spruce (below), pine, beech and whitewood. However before it is left for the full two years, it first needs to be air dried for one year. After this, it is kiln dried so that there is no chance that the wood is damp, which would lead to the piano literally cracking.


The Rim 
Up to 20 layers of hard wood is used when making the rim. Long strips of the wood is glued together and is tightened into shape in a rim bending press. The rim is then left to rest out of the press for 100 days, this is to make sure that it doesn't change it's shape.
The Soundboard
The soundboard can be only made out of sitka spruce, The long planks are glued together and tightened to make a crown type of shape that will fit inside of the piano.

More Raw Materials of a Grand Piano



Hi again,
 I didn't finish writing about the particularly important parts of the piano and their raw materials, so here you are. I'll be talking about the cast iron plate, the soundboard, the hammers and the case in this post.
The Cast Iron Plate
This is actually 180kg! Because it has such a high carbon content, it is able to take the unbelievably high tension from the strings. This sits in the belly of the piano and is usually spray painted a bronze colour.
The Case
The case is one of the most important parts of the piano, This is where the cast iron plate and the soundboard are fitted into. It is usually made from hardwood such as maple or spruce.
The Soundboard
The soundboard is known as the "soul" of the piano and is only made from sitka spruce. However in the Steinway company "only 20 % of the wood that is ordered is good enough to achieve the standard required for Steinway". Sitka spruce is usually found in Alaska and the North West. It is a tall evergreen and is perfect for the production of a soundboard. This is because a type of wood that is good at projecting the acoustics is needed.

The Raw Materials of a Grand Piano

Hi everyone,
So in this post, I'm going to be explaining to you all and showing you guys the different parts of a grand piano. I'll be showing you exactly what makes it tick!
In this post I'm going to be showing you all of the particularly important wooden parts of a piano. As you could probably understand, the grand piano being such a heavy instrument, it needs the strongest raw materials to literally keep it upright and standing, that it why it is usually made out of hardwoods such as maple and mahogany.
The Agraffe, Backcheck, Belly (however the belly refers to the general part of the piano where the soundboard and pin blocks lie) , Bridge - (Treble and Base), Treble Pins, Capstan, Flange, Hammer, Key, Keytop, Key Butto, Damper, Keybed, Keyframe, Pedals and Pedal Lyres and Pinblocks are all different but particularly important parts of the grand piano.
The Bridge -
The Bridge of a piano connects the strings of the piano to the soundboard. That is why the  Bridges are usually made from a wood such as maple. The maple tree, usually grown in North America, around New York State, Canadian Provinces and in New England is favoured by most companies such as Steinway, because Maple is such a strong wood.
Pinblock -

The pinblock is also made out of a hardwood such as maple. The pinblock is needed because it gives resistance to the tuning pin. The tuning pin in turn is needed to keep all of the individual pins and strings in tune.

The Keyframe -

This is usually made out of a hardwood as well, usually mahogany and sometimes maple, and is a frame that actually holds the black and white keys upright. This is done by many different holes and pins that are put into the keyframe and which the sharp and natural keys sit on top.  

Rim -

The rim can be split into three different parts and can be seen at a glance. They are the spine, the bentside and the tail .
The spine is the left side of the piano which is long and flat.
The bentside is the right hand side of the piano and you can probably tell that it is bent or curved.
The tail is the part of the rim which is opposite the keyboard. It is also curved but on harpsichords is straight.
The rim is made from individual layers of thin wood that are called veneers. The reason it is made from layers of wood instead of a block of wood is because in heat the block contracts and expands and this could cause the entire rim to crack. The wood almost resembles plywood.







Friday, 13 May 2016

Background Information on the Grand Piano

Hi everybody,


In this post I'm going to be giving you all some background information on the Grand Piano.


The harpsichord (on your left) was invented in the 15th century and was the best keyboard instrument at the time. However the only problem with the harpsichord was that no matter how hard you played a note on the harpsichord, the note stayed at the same volume. Composers and musicians found this annoying as they could not play a piece the way they wanted to play it. On a harpsichord to play a lasting note you had to play the same note over and over again as it had no pedals.







Bartolomeo Cristofori invented the piano that we all know and love today. It was first called "gravicembalo col piano e forte" which translates to a soft and loud keyboard instrument. One of Cristofori's earliest surviving pianos dates back to 1720. After more improvements, composers were able to write music specifically for the piano instead of the harpsichord.







Some interesting facts about the grand piano:


  • There are actually 230 strings altogether inside a piano.
  • The piano is known as "The King of Instruments" because it is the only musical instrument that can cover a full orchestral range. (which means it can play the lowest note possible and the highest note possible).
  • A concert grand is up to 8' 11.75"! That is very long!!
  • A concert Grand Piano weighs over 1400 lbs.








 

Thursday, 28 April 2016

Introduction

Hi everyone,


My name is Anna and this is my blog on the geography of the piano.
I decided to write about the geography of the piano as I play it myself and from further research have become even more interested in it! As the piano is such a large instrument there is plenty to write about, from how the raw materials are processed to how the  piano is actually put together.
I have decided to write about the grand piano instead of the upright piano as I feel I have more scope to write about as there are even more parts to the instrument. I hope you enjoy reading this blog as much as I enjoyed writing it!


Anna