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% Eterne rerum

🔍 63% Aeterne rerum Conditor (Dox. Deo Patri)

🔍 43% Aeterne lucis conditor

🔍 42% Splendor paternae gloriae (in Aestate)

🔍 41% Iam lucis orto sidere

🔍 41% Aeterna caeli gloria (aestivalis)

🔍 41% Aeterna caeli gloria (in Aestate)

🔍 40% Fulgentis auctor aetheris

🔍 39% Deus qui caeli lumen es

🔍 39% Sanctorum meritis

🔍 39% Ex quo religio

🔍 39% Decus morum

🔍 39% Adesto rerum conditor

🔍 38% Nox et tenebrae (in Aestate)

🔍 38% Exsultet jam Angelica

🔍 38% Lucis Largitor

🔍 38% O vos unanimes

🔍 37% Splendor paternae gloriae

🔍 37% Ales diei nuntius (aestivalis)

🔍 37% Splendor paternae

🔍 36% Praefatio solemnior de Ecclesiae Dedicatione

🔍 36% Aurora Jam Spargit Polum (aestivalis)

🔍 35% Praefatio solemnis de Ecclesiae Dedicatione

🔍 35% Praefatio solemnior de nuptiis

🔍 35% Praefatio solemnior de sancto Joanne Baptista

🔍 35% Lux ecce surgit (in Aestate)

🔍 35% Praefatio solemnior de sanctissima Trinitate

🔍 35% Praefatio solemnior de Omnibus Sanctis et Patronis

🔍 35% Praefatio solemnior de Martyribus

🔍 35% Praefatio solemnior de beata Maria Virgine

🔍 35% Aeterna caeli gloria

🔍 35% Venite exsultemus Domino

🔍 35% Nox et tenebrae

🔍 35% Praefatio solemnior de sancto Ioanne Baptista

🔍 34% Praefatio solemnior de Angelis

🔍 34% Praefatio solemnior de S. Benedicto

🔍 34% Praefatio solemnior de sancto Ioseph Sponso B. M. V.

🔍 34% Praefatio solemnior de Quadragesima

🔍 34% Praefatio solemnior de sancta Cruce

🔍 34% Praefatio solemnis de sancto Joanne Baptista

🔍 34% Praefatio solemnis de sancto Ioanne Baptista

🔍 34% Praefatio solemnior de sanctissima Eucharistia

🔍 33% Praefatio solemnis de sancto Elia Propheta

🔍 33% Exsultet iam angelica

🔍 33% Ales diei nuntius

🔍 33% Aeterne rerum Conditor

🔍 33% Ales diei nuntius

🔍 33% Praefatio solemnis de sanctissima Eucharistia

🔍 33% Praefatio solemnior de sacratissimo Corde Iesu

🔍 33% Praefatio solemnis de nuptiis

🔍 33% Exsultet iam angelica (brevior)

🔍 32% Bernardinum qui divinum.

🔍 32% Exsultet jam Angelica

🔍 32% Praefatio solemnior communis

🔍 32% Praefatio solemnior de D. N. Iesu Christo Rege

🔍 32% Praefatio solemnior de Spiritu Sancto

🔍 32% Praefatio solemnis de S. Benedicto

🔍 32% Praefatio de Adventu I

🔍 32% Amoris sensus erige (tonus ad laudes cycl. II, ubi prima celebratur)

🔍 32% Protege Domine

🔍 32% Praefatio solemnior de Ascensione Domini

🔍 32% Praefatio solemnis de Martyribus

🔍 32% Praefatio solemnis de Omnibus Sanctis et Patronis

🔍 32% Praefatio solemnis de beata Maria Virgine

🔍 32% Praefatio solemnior de Adventu
