Centonization
Encyclopedia
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...

 centonization (from Latin cento or patchwork (Randel 2002, 123)) is a theory about the composition
Musical composition
Musical composition can refer to an original piece of music, the structure of a musical piece, or the process of creating a new piece of music. People who practice composition are called composers.- Musical compositions :...

 of a melody
Melody
A melody , also tune, voice, or line, is a linear succession of musical tones which is perceived as a single entity...

, melodies, or piece based on pre-existing melodic figures and formulas (Hoppin 1978, 69). A piece created using centonization is known as a "centonate" (Randel 2002, 123).

The concept of centonization was borrowed from literary theory, and first applied to Gregorian chant
Gregorian chant
Gregorian chant is the central tradition of Western plainchant, a form of monophonic liturgical music within Western Christianity that accompanied the celebration of Mass and other ritual services...

 in 1934 by Dom Paolo Ferretti (Chew and McKinnon 2001; Treitler 1975, 7).

Centonization, according to Ferretti's theory, is a very old and widespread technique and also resembles collage
Collage
A collage is a work of formal art, primarily in the visual arts, made from an assemblage of different forms, thus creating a new whole....

. The musical mode
Musical mode
In the theory of Western music since the ninth century, mode generally refers to a type of scale. This usage, still the most common in recent years, reflects a tradition dating to the middle ages, itself inspired by the theory of ancient Greek music.The word encompasses several additional...

s used in Gregorian chant
Gregorian chant
Gregorian chant is the central tradition of Western plainchant, a form of monophonic liturgical music within Western Christianity that accompanied the celebration of Mass and other ritual services...

 are supposed to reflect this use; according to the theory, the modes were more collections of appropriate melodic formulas than a set of pitches. Similar ideas appear in the music theory of other cultures; for example, the maqam
Arabic maqam
Arabic maqām is the system of melodic modes used in traditional Arabic music, which is mainly melodic. The word maqam in Arabic means place, location or rank. The Arabic maqam is a melody type...

 of Arab music, the raga
Raga
A raga is one of the melodic modes used in Indian classical music.It is a series of five or more musical notes upon which a melody is made...

 of Indian music, or the pathet
Pathet
The pathet is an organizing concept in gamelan music. It is difficult to explain, but is similar to the melody types, that is, for example, modes, ragas, or maqamat, of other musics....

 of Indonesian music. These do not designate merely scales, but sets of appropriate melodies and ornaments
Ornament (music)
In music, ornaments or embellishments are musical flourishes that are not necessary to carry the overall line of the melody , but serve instead to decorate or "ornament" that line. Many ornaments are performed as "fast notes" around a central note...

 (they are sometimes called "melody types") (Powers et. al. 2001). The originality of the composer lies in how he or she links these formulas together and elaborates upon them in a new way.

Regardless of whether the application of the concept to other branches of Christian chant, or other types of music is valid, its use with respect to Gregorian chant has been severely criticized, and opposing models have been proposed (Hiley 1993, 74–75; Treitler 1974, 356; Treitler 1975, 14–15 & 22–23). The term "centonate" is not applied to other categories of composition constructed from pre-existing units, such as fricassée, pasticcio
Pasticcio
In music, a pasticcio or pastiche is an opera or other musical work composed of works by different composers who may or may not have been working together, or an adaptation or localization of an existing work that is loose, unauthorized, or inauthentic.-Etymology:The term is first attested in the...

, potpourri
Potpourri (music)
Potpourri or Pot-Pourri is a kind of musical form structured as ABCDEF..., the same as medley or, sometimes, fantasia. It is often used in light, easy-going and popular types of music....

, and quodlibet
Quodlibet
A quodlibet is a piece of music combining several different melodies, usually popular tunes, in counterpoint and often a light-hearted, humorous manner...

(Chew and McKinnon 2001).
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