Number (music)
Encyclopedia
A number in music
Music
Music is an art form whose medium is sound and silence. Its common elements are pitch , rhythm , dynamics, and the sonic qualities of timbre and texture...

 is a self-contained piece that is combined with other such pieces in a performance. In a concert of popular music, for example, the individual songs or pieces performed are often referred to as "numbers." The term is applied also to sections of large vocal works (such as opera
Opera
Opera is an art form in which singers and musicians perform a dramatic work combining text and musical score, usually in a theatrical setting. Opera incorporates many of the elements of spoken theatre, such as acting, scenery, and costumes and sometimes includes dance...

, oratorio
Oratorio
An oratorio is a large musical composition including an orchestra, a choir, and soloists. Like an opera, an oratorio includes the use of a choir, soloists, an ensemble, various distinguishable characters, and arias...

, or musical) when the written or printed score
Sheet music
Sheet music is a hand-written or printed form of music notation that uses modern musical symbols; like its analogs—books, pamphlets, etc.—the medium of sheet music typically is paper , although the access to musical notation in recent years includes also presentation on computer screens...

 for such a work designates the titles of the pieces with sequential numbers, hence the aptness of the term. The use of numerical designations in extended vocal musical works has the practical advantage of facilitating rehearsal plans, especially when their designations include assignment of characters.

Number opera

The number opera is an opera
Opera
Opera is an art form in which singers and musicians perform a dramatic work combining text and musical score, usually in a theatrical setting. Opera incorporates many of the elements of spoken theatre, such as acting, scenery, and costumes and sometimes includes dance...

 consisting of individual pieces of music ("numbers") which can be easily extracted from the larger work. They are often numbered consecutively in the score and may be interspersed with recitative
Recitative
Recitative , also known by its Italian name "recitativo" , is a style of delivery in which a singer is allowed to adopt the rhythms of ordinary speech...

 or spoken dialog. The numbers primarily consist of aria
Aria
An aria in music was originally any expressive melody, usually, but not always, performed by a singer. The term is now used almost exclusively to describe a self-contained piece for one voice usually with orchestral accompaniment...

s but also occasionally ensemble
Musical ensemble
A musical ensemble is a group of people who perform instrumental or vocal music. In classical music, trios or quartets either blend the sounds of musical instrument families or group together instruments from the same instrument family, such as string ensembles or wind ensembles...

 pieces, such as duet
Duet (music)
A duet is a musical composition for two performers. In classical music, the term is most often used for a composition for two singers or pianists; with other instruments, the word duo is also often used. A piece performed by two pianists performing together on the same piano is referred to as...

s, trio
Trio (music)
Trio is generally used in any of the following ways:* A group of three musicians playing the same or different musical instrument.* The performance of a piece of music by three people.* The contrasting section of a piece in ternary form...

s, quartet
Quartet
In music, a quartet is a method of instrumentation , used to perform a musical composition, and consisting of four parts.-Western art music:...

s, quintet
Quintet
A quintet is a group containing five members.It is commonly associated with musical groups, such as a string quintet, or a group of five singers, but can be applied to any situation where five similar or related objects are considered a single unit....

s, sextet
Sextet
A sextet is a formation containing exactly six members. It is commonly associated with vocal or musical instrument groups, but can be applied to any situation where six similar or related objects are considered a single unit....

s or chorus
Choir
A choir, chorale or chorus is a musical ensemble of singers. Choral music, in turn, is the music written specifically for such an ensemble to perform.A body of singers who perform together as a group is called a choir or chorus...

es and may also include ballet
Ballet
Ballet is a type of performance dance, that originated in the Italian Renaissance courts of the 15th century, and which was further developed in France and Russia as a concert dance form. The early portions preceded the invention of the proscenium stage and were presented in large chambers with...

s and instrumental
Instrumental
An instrumental is a musical composition or recording without lyrics or singing, although it might include some non-articulate vocal input; the music is primarily or exclusively produced by musical instruments....

 pieces, such as march
March (music)
A march, as a musical genre, is a piece of music with a strong regular rhythm which in origin was expressly written for marching to and most frequently performed by a military band. In mood, marches range from the moving death march in Wagner's Götterdämmerung to the brisk military marches of John...

es, sinfonia
Sinfonia
Sinfonia is the Italian word for symphony. In English it most commonly refers to a 17th- or 18th-century orchestral piece used as an introduction, interlude, or postlude to an opera, oratorio, cantata, or suite...

s, or intermezzi. Number operas were common up until the early 19th century and included opera seria
Opera seria
Opera seria is an Italian musical term which refers to the noble and "serious" style of Italian opera that predominated in Europe from the 1710s to c. 1770...

, opera buffa
Opera buffa
Opera buffa is a genre of opera. It was first used as an informal description of Italian comic operas variously classified by their authors as ‘commedia in musica’, ‘commedia per musica’, ‘dramma bernesco’, ‘dramma comico’, ‘divertimento giocoso' etc...

, opéra comique
Opéra comique
Opéra comique is a genre of French opera that contains spoken dialogue and arias. It emerged out of the popular opéra comiques en vaudevilles of the Fair Theatres of St Germain and St Laurent , which combined existing popular tunes with spoken sections...

, ballad opera
Ballad opera
The term ballad opera is used to refer to a genre of English stage entertainment originating in the 18th century and continuing to develop in the following century and later. There are many types of ballad opera...

, Singspiel
Singspiel
A Singspiel is a form of German-language music drama, now regarded as a genre of opera...

, and some grand opera
Grand Opera
Grand opera is a genre of 19th-century opera generally in four or five acts, characterised by large-scale casts and orchestras, and lavish and spectacular design and stage effects, normally with plots based on or around dramatic historic events...

s.

The replacement of numbers with more continuous music began with operas by Jommelli, Traetta, Gluck, and especially Mozart, whose late operas Le Nozze di Figaro and Don Giovanni
Don Giovanni
Don Giovanni is an opera in two acts with music by Wolfgang Amadeus Mozart and with an Italian libretto by Lorenzo Da Ponte. It was premiered by the Prague Italian opera at the Teatro di Praga on October 29, 1787...

contain several segments in which different numbers are unified by bridge passages to form a musical whole. This trend became even more striking in the operas of the German composers Beethoven, Weber
Carl Maria von Weber
Carl Maria Friedrich Ernst von Weber was a German composer, conductor, pianist, guitarist and critic, one of the first significant composers of the Romantic school....

, and Meyerbeer, while their Italian and French contemporaries Rossini, Donizetti, Bellini
Vincenzo Bellini
Vincenzo Salvatore Carmelo Francesco Bellini was an Italian opera composer. His greatest works are I Capuleti ed i Montecchi , La sonnambula , Norma , Beatrice di Tenda , and I puritani...

, and Auber retained the number-opera style.

The number opera was strongly condemned by Wagner for dramatic reasons, and he replaced it with continuous music that follows the drama without interruption. The number opera became unfashionable, and the late operas of Verdi and those of Puccini and the verismo
Verismo
Verismo was an Italian literary movement which peaked between approximately 1875 and the early 1900s....

school, cannot be described as such. In fact, almost all operatic composers subsequent to Wagner adopted this procedure. However, in the 20th century some composers intentionally revived the number opera style, e. g., Busoni's Arlecchino
Arlecchino (opera)
Arlecchino, oder Die Fenster is a one-act opera with spoken dialog by Ferruccio Busoni, with a libretto in German written by the composer in 1913. He completed the music for the opera while living in Zurich in 1916...

(1917), Berg
Berg
Berg is the word for mountain in various Germanic languages, and may also refer to:-People:* Alban Berg , Austrian composer of the Second Viennese School.* Paul Berg Berg is the word for mountain in various Germanic languages, and may also refer to:-People:* Alban Berg (1885-1935), Austrian...

's Wozzeck
Wozzeck
Wozzeck is the first opera by the Austrian composer Alban Berg. It was composed between 1914 and 1922 and first performed in 1925. The opera is based on the drama Woyzeck left incomplete by the German playwright Georg Büchner at his death. Berg attended the first production in Vienna of Büchner's...

(1925), Hindemith's Cardillac
Cardillac
Cardillac is an opera by Paul Hindemith in three acts and four scenes. Ferdinand Lion wrote the libretto based on the short story Das Fräulein von Scuderi by E.T.A. Hoffmann.-Performance history:...

(1926, rev. 1952), and Stravinsky's The Rake's Progress
The Rake's Progress
The Rake's Progress is an opera in three acts and an epilogue by Igor Stravinsky. The libretto, written by W. H. Auden and Chester Kallman, is based loosely on the eight paintings and engravings A Rake's Progress of William Hogarth, which Stravinsky had seen on May 2, 1947, in a Chicago...

(1951).

Sources

  • Apel, Willi, ed. (1969). Harvard Dictionary of Music, Second Edition. Cambridge, Massachusetts: The Belknap Press of Harvard University Press. SBN 674375017.

  • Sadie, Stanley; John Tyrrell, eds. (2001). The New Grove Dictionary of Music and Musicians, 2nd edition. NewYork: Grove's Dictionaries. ISBN 1561592390.

  • Cooke, Mervyn (2005). The Cambridge Companion to Twentieth-Century Opera. Cambridge: Cambridge University Press. ISBN 0521780098. See also Google Books partial preview. Accessed 3 October 2009.
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