Sœur Marie Keyrouz

Greek music is a broad umbrella for the musical traditions and popular styles of Greece, spanning from ancient theoretical lineages to contemporary pop, rock, and urban fusions. It is characterized by modal melodies (dromoi) that relate to the Eastern maqam/Byzantine echoi systems, richly ornamented vocals, and distinctive asymmetric dance meters such as 7/8, 9/8, and 5/8. Signature instruments include the bouzouki and baglamas in urban styles, as well as violin, clarinet, laouto (lute), santouri (hammered dulcimer), and various regional folk instruments. Across the 20th century, Greek music moved from the Smyrna/Constantinople café-aman and rebetiko idioms to laiko, entechno (art song), and modern laiko, while parallel folk traditions (dimotika) continued to thrive. Contemporary Greek music blends these roots with Western pop and rock forms, often preserving Greek-language lyrics and dance-oriented rhythms.

Classical music is the notated art-music tradition of Europe and its global descendants, characterized by durable forms, carefully codified harmony and counterpoint, and a literate score-based practice. The term “classical” can refer broadly to the entire Western art-music lineage from the Medieval era to today, not just the Classical period (c. 1750s–1820s). It privileges long-form structures (such as symphonies, sonatas, concertos, masses, and operas), functional or modal harmony, thematic development, and timbral nuance across ensembles ranging from solo instruments to full orchestras and choirs. Across centuries, the style evolved from chant and modal polyphony to tonal harmony, and later to post-tonal idioms, while maintaining a shared emphasis on written notation, performance practice, and craft.

Syriac chant is the liturgical chant tradition of Syriac Christianity, sung in Classical Syriac (a dialect of Aramaic) across the East Syriac and West Syriac rites. It is one of the oldest living Christian chant repertories and is transmitted largely through oral tradition. Musically, Syriac chant is monophonic, highly text‑centered, and typically performed unaccompanied by a solo cantor (ḥazzā) and/or a small choir with congregational responses. Melodies follow modal formulae preserved in collections such as the Beth Gazo (“Treasury of Melodies”), favoring free, speech‑like rhythm, extensive ornamentation, and melismatic expansion on key liturgical words. Modern performances often exploit long reverberation in stone churches, using sustained tones and carefully paced phrases to let the text and ornaments bloom in the space. While the earliest manuscripts are scarce, the style that survives today reflects very ancient Near Eastern and early Christian practices, later colored by regional modal sensibilities. The repertory encompasses hymns (madrāshē), responses (ʿonyōtā), psalmody, and processional pieces integral to daily offices and the Eucharistic liturgy.

Byzantine chant is the monophonic, a cappella liturgical music of the Eastern Roman (Byzantine) Church, sung primarily in Greek and organized around the octoechos (eight-mode) system. Its melodies are modal rather than harmonic, unfolding in one line supported in later practice by a sustained drone (ison). The repertory sets biblical psalms and hymnic poetry (e.g., troparia, kontakia, stichera, and canons) to melodies that follow textual accent and rhetorical pacing rather than strict meter. Notation employs neumes that encode melodic direction and ornate formulae, preserving a highly codified oral tradition. The sound is characterized by free rhythm, microtonal inflections in certain modes, and an austere, prayerful timbre designed for resonant ecclesiastical spaces. Byzantine chant remains central to the worship of the Eastern Orthodox Church and has shaped a wide family of chant traditions across the Mediterranean and Slavic worlds.

Byzantine music is the sacred chant tradition of the Byzantine (Eastern Roman) Empire, cultivated primarily in the Greek-speaking Christian world. It is a monophonic, vocal art that uses modal systems (the Octoechos), formulaic melodic patterns, and an ison (drone) to support the principal melody. It is performed a cappella in liturgical contexts, with texts drawn from scripture and hymnography in Greek and related Christian languages. Its notation developed a distinctive neumatic script, and its aesthetics emphasize prayerful sobriety, rhetorical declamation of sacred texts, and highly ornamented melodic gestures governed by modal grammar.