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 aspect ...

, division (also called

diminution In Western music and music theory, diminution (from Medieval Latin ''diminutio'', alteration of Latin ''deminutio'', decrease) has four distinct meanings. Diminution may be a form of embellishment in which a long note is divided into a series of ...

or coloration) refers to a type of

ornamentation An ornament is something used for decoration. Ornament may also refer to: Decoration *Ornament (art), any purely decorative element in architecture and the decorative arts *Biological ornament, a characteristic of animals that appear to serve on ...

or variation common in 16th- and 17th-century music in which each

note Note, notes, or NOTE may refer to: Music and entertainment * Musical note, a pitched sound (or a symbol for a sound) in music * ''Notes'' (album), a 1987 album by Paul Bley and Paul Motian * ''Notes'', a common (yet unofficial) shortened version ...

of a

melodic A melody (from Greek μελῳδία, ''melōidía'', "singing, chanting"), also tune, voice or line, is a linear succession of musical tones that the listener perceives as a single entity. In its most literal sense, a melody is a combinat ...

line is "divided" into several shorter, faster-moving notes, often by a

rhythm Rhythm (from Greek , ''rhythmos'', "any regular recurring motion, symmetry") generally means a " movement marked by the regulated succession of strong and weak elements, or of opposite or different conditions". This general meaning of regular recu ...

repetition Repetition may refer to: * Repetition (rhetorical device), repeating a word within a short space of words *Repetition (bodybuilding), a single cycle of lifting and lowering a weight in strength training *Working title for the 1985 slasher film '' ...

of a simple musical device such as the

trill TRILL (Transparent Interconnection of Lots of Links) is an Internet Standard implemented by devices called TRILL switches. TRILL combines techniques from bridging and routing, and is the application of link-state routing to the VLAN-aware cus ...

, turn or

cambiata Cambiata, or ''nota cambiata'' (Italian for ''changed note''), has a number of different and related meanings in music. Generally it refers to a pattern in a homophonic or polyphonic (and usually contrapuntal) setting of a melody where a note is s ...

on each note in turn, or by the introduction of

nonchord tone A nonchord tone (NCT), nonharmonic tone, or embellishing tone is a note in a piece of music or song that is not part of the implied or expressed chord set out by the harmonic framework. In contrast, a chord tone is a note that is a part of the f ...

s or

arpeggio A broken chord is a chord broken into a sequence of notes. A broken chord may repeat some of the notes from the chord and span one or more octaves. An arpeggio () is a type of broken chord, in which the notes that compose a chord are played ...

figures. The word was used in this sense to describe improvised coloratura ornamentation as used by

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 librett ...

singers of the day, but it made a ready way of devising variations upon a

theme Theme or themes may refer to: * Theme (arts), the unifying subject or idea of the type of visual work * Theme (Byzantine district), an administrative district in the Byzantine Empire governed by a Strategos * Theme (computing), a custom graphical ...

, and was particularly cultivated in the form of the "division on a ground" – the building of successively higher and faster parts onto a repeating bass-line. Examples of "divisions on a ground" were written by, among others, John Jenkins and

Christopher Simpson Christopher Simpson (1602/1606–1669) was an English musician and composer, particularly associated with music for the viola da gamba. Life Simpson was born between 1602 and 1606, probably at Egton, North Yorkshire. He was the eldest so ...

. Simpson gives a lengthy explanation of the art of free

improvisation Improvisation is the activity of making or doing something not planned beforehand, using whatever can be found. Improvisation in the performing arts is a very spontaneous performance without specific or scripted preparation. The skills of impr ...

over an ostinato bass-line in his book ''The Division Viol'' (1665).

References

Baroque music Ornamentation Polyphonic form Variation (music) {{music-theory-stub

See also

References