Clavichord~late fortepiano section.

 


Clavichord and Fortepiano (square) mechanism and diagram.


In First, The Clavichord mechanism is that when musician presses keyboard, Brass beats weak metal strings. Thus, Musician control sound and make a weak sound and strong sound.


Second, Early fortepiano (square)'s action is that small hammer hits weak metal strings (than Modern) when musician presses keyboard. Thus, Musician control weaker sound and stronger sound. Musician beats still keyboard of octave like to clavichord.


Third, In Hopper action, metal string is stronger than Clavichord and early square piano action. Thus piano maker prefered to use iron strings on square piano of Hopper actions.


Finally, In square grand piano action of Broadwood, material of string is changed to steel and strong metal, iron. Thus, Musician could make various sounds and music.


https://commons.wikimedia.org/wiki/File:PSM_V40_D497_Illustrating_the_partial_development_of_the_piano_action.jpg

Comments

Post a Comment

Popular posts from this blog

Violin Concerto No.3 in G major, K.216

Image
 -The Violin concerto No.3 in G major, K.216- 1. Basic Explaination: The Concerto was composed by Wolfgang Amadeus Mozart in Salzburg between April and December in 1775 when he worked in Church. Like to other works, this last work of five groups abstains luxurious piece as circus.  Also, in this concerto, the sole part is formed the prohibited and restricted skill in the artwork.  Nevertheless, This work offered sufficient opportunity that lights to musician as Violinist. Thus, he called it the "Strasbourg Concert" to his father. 2.Instrumentation: This work is played for solo Violin, two flutes (second movement only), two oboes (tacet in second movements), two horns in G and D major, strings. 3. Movements The movements of the work is in three movements - 1.Allegro /2.Adagio in D major / 3 .Rondeau: Allegro. First, Allegro is in Sonata form, and opening in G major theme that's played by the Orchestra, and the first movement wasn't completely written.  Second, The Ada...
Read more

Mozart - Quartet "Fifth"

Image
  Mozart -string quartet No.4 in C major, K 157. This is Milanese Quartets (Mozart).  The Milanese Quartets (K 155-K 160) are a set of six string Quartets. It was played and composed by Wolfgang Amadeus Mozart in 1772 -1773. All six Quartets have only three movements. Also, Four of the quartets (K 156 -K 159) have the minor in middle movements. Thus, Mozart string quartet No.4 in C major, K 157 is composed of three movements - Allegro / Andante in C minor / Presto /.
Read more

Bourrée in E minor, BWV 996, Bach

Image
 -Bourrée in E minor, BWV 996- This is a popular Lute work, and it's consisted of the fifth movements from "Suite in E minor, BWV 996, which is written by Johann Sebastian Bach between 1708 and 1717.  Thus, The music is one of the most famous works among modern guitarists. In fact, A Bourrée was a type version of dance that is originated in France with quick duple meter and light rhythm, so the bourrée was popular as a social dance and was shown in ballets during the era of Louis XIV of France. However, The Bourrée in E minor, BWV 996 is originally not intended for dance. Nevertheless, some of the elements of the dance are included in the work. Bach wrote his Lute works in a traditional sheets rather than in Lute tablature, and it's believed that J.S. Bach played these works on the Lautenwerk that imitated the Lute.  However, other people argue that the Bourrée in E minor for Lute by Bach isn't existing because the Baroque Lute sound was based on D minor. Nonetheless, ...
Read more