The Italian overture is a piece of

orchestra An orchestra (; ) is a large instrumental ensemble typical of classical music, which combines instruments from different families. There are typically four main sections of instruments: * bowed string instruments, such as the violin, viola, c ...

music Music is generally defined as the art of arranging sound to create some combination of form, harmony, melody, rhythm or otherwise expressive content. Exact definitions of music vary considerably around the world, though it is an aspe ...

which opened several

opera Opera is a form of theatre in which music is a fundamental component and dramatic roles are taken by singers. Such a "work" (the literal translation of the Italian word "opera") is typically a collaboration between a composer and a libr ...

oratorio An oratorio () is a large musical composition for orchestra, choir, and soloists. Like most operas, an oratorio includes the use of a choir, soloists, an instrumental ensemble, various distinguishable characters, and arias. However, opera is ...

s and other large-scale works in the late 17th and early 18th centuries. An Italian overture typically has a three- movement structure – the outer movements are quick, the middle movement is slow. This type of overture was particularly popular among Italian composers such as Alessandro Scarlatti, and in the early 18th century would usually be called ''

sinfonia Sinfonia (; plural ''sinfonie'') is the Italian word for symphony, from the Latin ''symphonia'', in turn derived from Ancient Greek συμφωνία ''symphōnia'' (agreement or concord of sound), from the prefix σύν (together) and ϕωνή (sou ...

''. Later, to avoid confusion with other types of sinfonia/ symphony, the term ''Italian overture'' was used more frequently. The structure of the Italian overture/sinfonia was the base from which the classical multi-movement cycle - used in genres including the symphony, concerto, and sonata - developed around the middle of the 18th century. For more about the (18th century) relationship between ''Italian'' overtures, other types of overtures (e.g. the ''

French overture The French overture is a musical form widely used in the Baroque period. Its basic formal division is into two parts, which are usually enclosed by double bars and repeat signs. They are complementary in style (slow in dotted rhythms and fast in ...

'') and early symphonies, see

References

Musical forms Opera terminology {{music-stub