Léonin (also Leoninus, Leonius, Leo; ) was the first known significant composer of
polyphonic
Polyphony ( ) is a type of musical texture consisting of two or more simultaneous lines of independent melody, as opposed to a musical texture with just one voice, monophony, or a texture with one dominant melodic voice accompanied by chords, h ...
organum
''Organum'' () is, in general, a plainchant melody with at least one added voice to enhance the harmony, developed in the Middle Ages. Depending on the mode and form of the chant, a supporting bass line (or '' bourdon'') may be sung on the sam ...
. He was probably
French, probably lived and worked in
Paris
Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. S ...
at the
Notre Dame Cathedral
Notre-Dame de Paris (; meaning "Our Lady of Paris"), referred to simply as Notre-Dame, is a medieval Catholic cathedral on the Île de la Cité (an island in the Seine River), in the 4th arrondissement of Paris. The cathedral, dedicated to the ...
and was the earliest member of the
Notre Dame school
The Notre-Dame school or the Notre-Dame school of polyphony refers to the group of composers working at or near the Notre-Dame Cathedral in Paris from about 1160 to 1250, along with the music they produced.
The only composers whose names hav ...
of
polyphony
Polyphony ( ) is a type of musical texture consisting of two or more simultaneous lines of independent melody, as opposed to a musical texture with just one voice, monophony, or a texture with one dominant melodic voice accompanied by chords, h ...
and the
ars antiqua
''Ars antiqua'', also called ''ars veterum'' or ''ars vetus'', is a term used by modern scholars to refer to the Medieval music of Europe during the High Middle Ages, between approximately 1170 and 1310. This covers the period of the Notre-Dam ...
style who is known by name. The name Léonin is derived from "Leoninus," which is the Latin diminutive of the name Leo; therefore it is likely that Léonin's given French name was Léo.
Overview
All that is known about him comes from the writings of a later student at the cathedral known as
Anonymous IV
Anonymous may refer to:
* Anonymity, the state of an individual's identity, or personally identifiable information, being publicly unknown
** Anonymous work, a work of art or literature that has an unnamed or unknown creator or author
* Anony ...
, an
Englishman
The English people are an ethnic group and nation native to England, who speak the English language, a West Germanic language, and share a common history and culture. The English identity is of Anglo-Saxon origin, when they were known in ...
who left a treatise on theory and who mentions Léonin as the composer of the ''
Magnus Liber
The ''Magnus Liber'' or ''Magnus liber organi'' (English translation: ''Great Book of Organum''), written in Latin, was a repertory of medieval music known as organum. This collection of organum survives today in three major manuscripts. This rep ...
,'' the "great book" of organum. Much of the ''Magnus Liber'' is devoted to
clausulae—
melisma
Melisma ( grc-gre, μέλισμα, , ; from grc, , melos, song, melody, label=none, plural: ''melismata'') is the singing of a single syllable of text while moving between several different notes in succession. Music sung in this style is referr ...
tic portions of
Gregorian chant
Gregorian chant is the central tradition of Western plainchant, a form of monophonic, unaccompanied sacred song in Latin (and occasionally Greek) of the Roman Catholic Church. Gregorian chant developed mainly in western and central Europe durin ...
which were extracted into separate pieces where the original note values of the chant were greatly slowed down and a fast-moving upper part is superimposed. Léonin might have been the first composer to use the
rhythmic mode
In medieval music, the rhythmic modes were set patterns of long and short durations (or rhythms). The value of each note is not determined by the form of the written note (as is the case with more recent European musical notation), but rather by ...
s, and may have invented a notation for them. According to
W.G. Waite, writing in 1954: "It was Léonin's incomparable achievement to introduce a rational system of
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 ...
into
polyphonic
Polyphony ( ) is a type of musical texture consisting of two or more simultaneous lines of independent melody, as opposed to a musical texture with just one voice, monophony, or a texture with one dominant melodic voice accompanied by chords, h ...
music for the first time, and, equally important, to create a method of notation expressive of this rhythm."
The ''Magnus Liber'' was intended for
liturgical
Liturgy is the customary public ritual of worship performed by a religious group. ''Liturgy'' can also be used to refer specifically to public worship by Christians. As a religious phenomenon, liturgy represents a communal response to and partic ...
use. According to Anonymous IV, "Magister Leoninus (Léonin) was the finest composer of organum; he wrote the great book (Magnus Liber) for the
gradual
The gradual ( la, graduale or ) is a chant or hymn in the Mass, the liturgical celebration of the Eucharist in the Catholic Church, and among some other Christians. It gets its name from the Latin (meaning "step") because it was once chanted ...
and
antiphoner
An antiphonary or antiphonal is one of the liturgical books intended for use (i.e. in the liturgical choir), and originally characterized, as its name implies, by the assignment to it principally of the antiphons used in various parts of the ...
for the sacred service." All of the ''Magnus Liber'' is for two voices, although little is known about actual performance practice: the two voices were not necessarily soloists.
According to Anonymous IV, Léonin's work was improved and expanded by the later composer
Pérotin
Pérotin () was a composer associated with the Notre Dame school of polyphony in Paris and the broader musical style of high medieval music. He is credited with developing the polyphonic practices of his predecessor Léonin, with the introdu ...
. See also
Medieval music
Medieval music encompasses the sacred and secular music of Western Europe during the Middle Ages, from approximately the 6th to 15th centuries. It is the first and longest major era of Western classical music and followed by the Renaissance ...
.
The musicologist
Craig M. Wright believes that Léonin may have been the same person as a contemporaneous Parisian poet,
Leonius, after whom
Leonine verse
Leonine verse is a type of versification based on internal rhyme, and commonly used in Latin verse of the European Middle Ages. The invention of such conscious rhymes, foreign to Classical Latin poetry, is traditionally attributed to a probably ap ...
may have been named. This could make Léonin's use of meter even more significant.
Notre Dame de Paris, Parisian Cathedral Music in the Twelfth and Thirteenth Centuries and Its Makers
/ref>
References
Further reading
*
*
* Articles Anonymous theoretical writings, Organum, Leonin, Perotin, ''The New Grove Dictionary of Music and Musicians'', ed. Stanley Sadie. 20 vol. London, Macmillan Publishers Ltd., 1980. ()
*
*
External links
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{{DEFAULTSORT:Leonin
Ars antiqua composers
12th-century French composers
French classical composers
French male classical composers
Medieval male composers