While the symphony became the main orchestral form during the Classical period, the concerto still retained its popularity as a form that showcased the virtuoso.
concerto
has its roots in the Baroque solo concerto
Like its Baroque counterpart, the concerto has three movements
the first and third, being fast movements, framing a slowsecond movement.
the orchestra and the soloist figure in a call-and-response relationship.
The orchestra opens the first movement with a ritornello after which the soloist enters with an exposition of the piece’s main themes. This is followed by several exchanges between the orchestra and the soloist.
It was typical of concerti from this period to have fourritornello sections framing three main soloist sections.
In Baroque solo concerti, the orchestra usually plays throughout
the whole piece. In the concerto of the classical period, on the other hand, the orchestra does not.
ritornello
an orchestral interlude
Cadenzas
important feature of concerti from this period
a bravura passage done by a performer towards the end of a piece.
piece. It showcases virtuoso’s talent, often containing runs, arpeggios, and ornaments
use of cadenzas in instrumental music developed from vocal music of the period, where a singer would often improvise a cadenza punctuated by a trill, signaling the reentry of the orchestra.
Johann Christian Bach
One of the first few composers to write piano concerti was the German
Born on Sept. 5, 1735, the son of prominent Baroque composer Johann Sebastian Bach and Anna Magdalena Bach.
He is often referred to as the “English Bach” because of his move to London in the latter part of his life.
There, he met and left a profound impression on, the young Mozart, who visited the city in 1764, at the age of eight.