IsoGrego
Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.
Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.
🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.
Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.
🔍 100% Decus morum

🔍 60% Bernardinum qui divinum.

🔍 49% Beata nobis

🔍 45% Impleta gaudent

🔍 41% Aeterne rerum Conditor (Dox. Deo Patri)

🔍 41% Aeterne lucis conditor

🔍 40% Splendor paternae gloriae (in Aestate)

🔍 39% Aeterna caeli gloria (in Aestate)

🔍 39% Aeterna caeli gloria (aestivalis)

🔍 39% Praefatio solemnior de S. Benedicto

🔍 39% Praefatio solemnior de beata Maria Virgine

🔍 39% Praefatio solemnior de Martyribus

🔍 39% Eterne rerum

🔍 39% Fulgentis auctor aetheris

🔍 38% Praefatio solemnior de nuptiis

🔍 38% Praefatio solemnior de sancto Ioseph Sponso B. M. V.

🔍 38% Incipit Oratio Jeremiae Prophetae (ad libitum)

🔍 37% Eripe me

🔍 37% Praefatio solemnior de Spiritu Sancto

🔍 37% Lauda Mater... lauda

🔍 37% Splendor paternae gloriae

🔍 37% Praefatio solemnior de Omnibus Sanctis et Patronis

🔍 37% Praefatio solemnior de sancta Cruce

🔍 37% Praefatio solemnior de sanctissima Trinitate

🔍 37% Praefatio solemnior de Ecclesiae Dedicatione

🔍 37% Exsultet jam Angelica

🔍 37% Praefatio solemnior de sancto Ioanne Baptista

🔍 37% Splendor paternae

🔍 37% O vos unanimes

🔍 37% Emendemus in melius

🔍 36% Praefatio solemnior de Angelis

🔍 36% Ex quo religio

🔍 36% Ales diei nuntius (aestivalis)

🔍 36% Nox et tenebrae (in Aestate)

🔍 36% Praefatio solemnior de sancto Joanne Baptista

🔍 36% Venite exsultemus Domino

🔍 36% Obtulerunt

🔍 36% Nox et tenebrae

🔍 36% Praefatio solemnior communis

🔍 35% Aeterna caeli gloria

🔍 35% Praefatio solemnior de Quadragesima

🔍 35% Sanctorum meritis

🔍 35% In Francisci filio

🔍 35% Praefatio solemnior de Nativitate Domini

🔍 35% Ave Maria (Alleluia)

🔍 35% Ales diei nuntius

🔍 35% Adesto rerum conditor

🔍 34% Praefatio solemnior de Adventu

🔍 34% Lux ecce surgit (in Aestate)

🔍 34% Memento mei

🔍 34% Praefatio solemnior de D. N. Iesu Christo Rege

🔍 34% Lucis Largitor

🔍 34% Praefatio solemnior Paschalis

🔍 34% Praefatio solemnior de sacratissimo Corde Iesu

🔍 33% Praefatio solemnior de sanctissima Eucharistia

🔍 33% Ales diei nuntius

🔍 33% Emendemus

🔍 33% Aurora Jam Spargit Polum (aestivalis)

🔍 33% Mater Christi

🔍 33% Praefatio solemnior de Ascensione Domini

🔍 33% Praefatio solemnior de Apostolis

🔍 33% Rerum Deus (In Adventu)

🔍 33% Praefatio solemnior de Epiphania Domini

🔍 32% Jam Christus astra

🔍 32% Post Petrum primum
