The irmos (or heirmos from ) in the
Byzantine
The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived the events that caused the fall of the Western Roman E ...
liturgical tradition is the initial
troparion
A troparion (Greek , plural: , ; Georgian: , ; Church Slavonic: , ) in Byzantine music and in the religious music of Eastern Orthodox Christianity is a short hymn of one stanza, or organised in more complex forms as series of stanzas.
The wi ...
of an
ode
An ode (from ) is a type of lyric poetry, with its origins in Ancient Greece. Odes are elaborately structured poems praising or glorifying an event or individual, describing nature intellectually as well as emotionally. A classic ode is structu ...
of a
canon
Canon or Canons may refer to:
Arts and entertainment
* Canon (fiction), the material accepted as officially written by an author or an ascribed author
* Literary canon, an accepted body of works considered as high culture
** Western canon, th ...
.
[Nativity Epistle of Metropolitan Laurus, First Hierarch of the Russian Orthodox Church Outside of Russia] The meter and melody of an irmos is followed by the remaining troparia of the ode; when more than one canon is used (as is typical at matins), only the first canon's irmos is sung, but the irmoi of the subsequent canons must be known in order to determine an ode's melody and so, even in canons where it is known that the irmos is never sung, the irmos is nonetheless specified. Note that in the Russian tradition, often only the irmos is sung, the rest of the ode simply being read; in Greek parishes, often the remaining troparia are simply eliminated, but in non-Russian traditions, all troparia of a canon are sung
The term comes from the
Greek
Greek may refer to:
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group
*Greek language, a branch of the Indo-European language family
**Proto-Greek language, the assumed last common ancestor of all kno ...
verb "to tie, link" meaning that it poetically connects the Biblical ode to the subject of the canon.
Because the irmos presents a rhythmic and melodic pattern for the troparia which follow, "irmos" gives its name to the irmologic forms of
Byzantine chant
Byzantine music () originally consisted of the songs and hymns composed for the courtly and religious ceremonial of the Byzantine Empire and continued, after the fall of Constantinople in 1453, in the traditions of the sung Byzantine chant of East ...
.
At the end of an ode, the irmos may be repeated, or another irmos may be prescribed to be sung to return to the original biblical theme. This is called the
katavasia.
See also
*
Irmologion
Irmologion ( ) is a liturgical book of the Eastern Orthodox Church and those Eastern Catholic Churches which follow the Byzantine Rite. It contains irmos, ''irmoi'' () organised in sequences of odes (, sg. ) and such a sequence was called canon ( ...
References
Genres of Byzantine music
Eastern Orthodox liturgical music
Liturgy of the Hours
Byzantine Rite
Eastern Christian hymns
{{music-theory-stub