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: 2025-12-19. 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% Genuit puerpera Regem

🔍 86% Genuit puerpera

🔍 84% Genuit puerpera

🔍 73% Genuit puerpera

🔍 72% Genuit puerpera Regem

🔍 71% Genuit puerpera regem

🔍 71% Genuit puerpera Regem

🔍 42% O Virgo virginum

🔍 38% O Virgo virginum

🔍 28% O virum ineffabilem

🔍 27% O virum ineffabilem

🔍 27% O virum ineffabilem

🔍 25% Decus morum

🔍 25% O virum ineffabilem

🔍 25% Exsultet jam Angelica

🔍 24% Praefatio solemnis de D. N. Iesu Christo Rege

🔍 23% Gentis redemptae

🔍 23% Praefatio solemnior de D. N. Iesu Christo Rege

🔍 23% Praefatio solemnis de Ecclesiae Dedicatione

🔍 23% Praefatio solemnis de sancto Ioanne Baptista

🔍 23% Praefatio solemnis de sacratissimo Corde Iesu

🔍 22% Jesu Fili summi Patris

🔍 22% Praefatio solemnis de beata Maria Virgine

🔍 22% Tu Christe

🔍 22% Prefatio sollemnis Sanctae Mariae Magdalenae

🔍 22% Praefatio solemnior de Ascensione Domini

🔍 22% Praefatio solemnis de Adventu

🔍 22% Praefatio solemnis paschalis

🔍 22% Praefatio solemnis de Apostolis

🔍 22% Praefatio de Adventu I

🔍 22% Praefatio de Assumptione B. Mariae Virginis. De gloria Mariae assumptae

🔍 22% Praefatio solemnior de sacratissimo Corde Iesu

🔍 22% Ad quas orba viro

🔍 22% Praefatio solemnis de Ascensione Domini

🔍 22% Praefatio solemnior de sanctissima Eucharistia

🔍 22% Praefatio solemnior de beata Maria Virgine

🔍 22% Praefatio solemnis de sanctissima Eucharistia

🔍 22% Praefatio solemnior de sancto Ioanne Baptista

🔍 21% Praefatio solemnior de Ecclesiae Dedicatione

🔍 21% Aeterna caeli gloria

🔍 21% Aeterna caeli gloria (in Aestate)

🔍 21% Aeterna caeli gloria (aestivalis)

🔍 21% Praefatio solemnis de Spiritu Sancto

🔍 21% Precemur omnes cernui

🔍 21% Aeterne Rex

🔍 21% Angelus Domini apparuit (Resp.)

🔍 21% Praefatio solemnior de Epiphania Domini

🔍 21% Splendor paternae gloriae (in Aestate)

🔍 21% Aeterne lucis conditor

🔍 21% Praefatio solemnis de sancto Joanne Baptista

🔍 21% Praefatio solemnior de sancto Joanne Baptista

🔍 21% Praefatio de Adventu II

🔍 21% Praefatio solemnior de Spiritu Sancto

🔍 21% Praefatio solemnis de sancto Ioseph Sponso B. M. V.

🔍 21% Ecce Maria genuit

🔍 21% Praefatio solemnior de sancto Ioseph Sponso B. M. V.

🔍 21% Splendor paternae gloriae

🔍 21% Praefatio de Conceptione Immaculata B.M.V.

🔍 21% Exsultet iam angelica

🔍 21% Praefatio solemnior de Angelis

🔍 20% Praefatio solemnior de Apostolis

🔍 20% Eterne rerum

🔍 20% Praefatio de Beata Maria Virgine I

🔍 20% Splendor paternae

🔍 20% Summum Regem
