Echos
Encyclopedia
Echos is the name in Byzantine music
Byzantine music
Byzantine music is the music of the Byzantine Empire composed to Greek texts as ceremonial, festival, or church music. Greek and foreign historians agree that the ecclesiastical tones and in general the whole system of Byzantine music is closely related to the ancient Greek system...

 theory for a mode within the eight mode system (oktoechos), each of them ruling several melody type
Melody type
In ethnomusicology and musicology, a melody type is a set of melodic formulas, figures, and patterns which are used in the composition of an enormous variety of music, especially non-Western and early Western music. Such music is generally composed by a process of centonization, either freely In...

s, and it is used in the melodic and rhythmic composition of Byzantine chant ("thesis of the melos"), differentiated according to the chant genre and according to the performance style ("method of the thesis"). It is akin to a Western medieval tonus, an Andalusian tab', an Arab naġam (since 1400 "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...

"), or a Persian parde (since 18th century dastgâh
Dastgah
Dastgāh is a musical modal system in traditional Persian art music. Persian art music consists of twelve principal musical modal systems or dastgāhs; in spite of 50 or more extant dastgāhs, theorists generally refer to a set of twelve principal ones...

).

Overview and semantics

The noun echos in Greek means "sound" in general. It acquired the specialized meaning of mode early on in the development of Byzantine music theory (ca. 14th century or earlier). In general, the concept of echos denotes the scale
Musical scale
In music, a scale is a sequence of musical notes in ascending and descending order. Most commonly, especially in the context of the common practice period, the notes of a scale will belong to a single key, thus providing material for or being used to conveniently represent part or all of a musical...

, intervallic structure as well as a set of more or less explicitly formulated melodic rules and formulae that represent a certain category of melodies within the musical genre. As such, echos is the basis for composing or improvising new melodies that belong to it, as well as for properly performing existing pieces that have been written in it. These rules include the distinction of a hierarchy of degrees (tones, notes), where certain degrees figure as "dominant" notes around which the melody will revolve prominently, or on which the melody will end most of the time. However, only very late stages of the theory (19th-20th century) actually provide systematic descriptions of echoi, while earlier stages use mostly diagrams, indirect descriptions and examples. Explicit detailed descriptions must still be provided based on extensive analysis, as is the case with modal phenomena in numerous other cultures.

History and reconstruction

Early treatises only state the initial or "base" degree which is the tone from which one starts chanting the scale of the echos, as well as its relative position within the overall scale of the echoi. More information on the structure of echoi is only indicated in a very rudimentary way through diagrams written in Byzantine music notation involving neume
Neume
A neume is the basic element of Western and Eastern systems of musical notation prior to the invention of five-line staff notation. The word is a Middle English corruption of the ultimately Ancient Greek word for breath ....

s. The details of the actual intervallic and melodic structure of echoi are virtually impossible to deduce from theoretical treatises prior to the 18th century. In fact, only relatively late systematic comparisons of the echoi with the makamlar of Ottoman
Ottoman Empire
The Ottoman EmpireIt was usually referred to as the "Ottoman Empire", the "Turkish Empire", the "Ottoman Caliphate" or more commonly "Turkey" by its contemporaries...

 court music, such as those by the Kyrillos Marmarinos, Archbishop
Archbishop
An archbishop is a bishop of higher rank, but not of higher sacramental order above that of the three orders of deacon, priest , and bishop...

 of Tinos
Tinos
Tinos is a Greek island situated in the Aegean Sea. It is located in the Cyclades archipelago. In antiquity, Tinos was also known as Ophiussa and Hydroessa . The closest islands are Andros, Delos, and Mykonos...

, in his manuscript dated 1747, and the western-oriented reform of the Byzantine notation by Chrysanthos of Madyta at the first half of the 19th century make it possible to understand the structure of echoi and to attempt reconstructions of melodies from earlier manuscripts.

Echos vs. maqam in eponymous compositional practice

While in other traditions such as that of Ottoman music, the creation of new modes by eponymous masters resulted in a proliferation of modes (makam
Makam
Makam In Turkish classical music, a system of melody types called makam provides a complex set of rules for composing and performance...

lar, maqamat
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...

), echoi are not attributed to specific composers, but are rather regarded as belonging to the collective and anonymous heritage of liturgical chant
Chant
Chant is the rhythmic speaking or singing of words or sounds, often primarily on one or two pitches called reciting tones. Chants may range from a simple melody involving a limited set of notes to highly complex musical structures Chant (from French chanter) is the rhythmic speaking or singing...

. Eponymous compositions do exist throughout most of the history of Byzantine chant, but their echos is always classified from within the system of existing echoi.

Cultural "relations"

The system of echoi is rich and diverse. Closer study and comparison with modal systems of neighboring cultures reveals a complex network of cultural and ethnic influences throughout the century-old histories of the participating peoples. The basic theory of echoi is formalized in a system of eight modes called the Octoechos. See the article, Octoechos
Octoechos
Oktōēchos is the name of the eight mode system used for the composition of religious chant in Syrian, Coptic, Byzantine, Armenian, Latin and Slavic churches since the middle ages...

, for a discussion of its origins and a critique of this concept vis-a-vis actual practice.

See also

  • 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...

  • Arabic 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...

  • Muqam
    Muqam
    A muqam is the melody type used in Uyghur music, that is, a musical mode and set of melodic formulas used to guide improvisation and composition....

  • Mugham
    Mugham
    Mugam also known as Azerbaijani Mugham is one of the many folk musical compositions from Azerbaijan, contrast with Tasnif, Ashugs. Mugam draws on Iranian-Arabic-Turkish Maqam....

  • 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...

  • Centonization
    Centonization
    In music centonization is a theory about the composition of a melody, melodies, or piece based on pre-existing melodic figures and formulas...

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