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% Hodie sanctus Benedictus per viam

🔍 33% Exsultet jam Angelica

🔍 33% Praefatio solemnis de sancto Joanne Baptista

🔍 32% Praefatio solemnis de Ecclesiae Dedicatione

🔍 32% Sanctus XI (forma ordinaria)

🔍 31% Venite exsultemus E

🔍 31% Jam lucis orto sidere (Tempore Adventus)

🔍 31% Praefatio solemnis de sancto Ioanne Baptista

🔍 30% Rerum Deus (In Adventu)

🔍 30% Praefatio de Adventu I

🔍 30% Praefatio solemnior de sancto Joanne Baptista

🔍 29% Nunc Sancte nobis (In Adventu)

🔍 29% Hodie sanctus Maurus

🔍 29% Praefatio de Adventu II

🔍 29% Praefatio de S. Willibrordo

🔍 29% Praefatio solemnis de Ascensione Domini

🔍 29% Exsultet iam angelica

🔍 29% Praefatio solemnis de sancto Ioseph Sponso B. M. V.

🔍 29% Praefatio solemnis de S. Benedicto

🔍 29% Praefatio solemnis de nuptiis

🔍 29% Praefatio solemnis de D. N. Iesu Christo Rege

🔍 29% Praefatio solemnis de Adventu

🔍 28% Te beata sponsa Christi

🔍 28% Praefatio solemnis de sancto Elia Propheta

🔍 28% Ex quo sanctus

🔍 28% Verbum supernum prodiens a

🔍 28% Praefatio solemnis de Apostolis

🔍 28% Exsultet iam angelica (brevior)

🔍 28% Exsultet jam Angelica

🔍 28% Hodie scietis

🔍 28% Verbum supernum prodiens a

🔍 28% Sanctorum meritis

🔍 28% Praefatio in Annuntiatione Domini die 25 martii

🔍 28% Praefatio in Sollemnitate Sanctissimae Trinitatis

🔍 28% O beata infantia

🔍 27% Tibi Christe splendor Patris

🔍 27% Prefatio sollemnis Sanctae Mariae Magdalenae

🔍 27% Praefatio solemnis de beata Maria Virgine

🔍 27% Praefatio solemnior de Ascensione Domini

🔍 27% Auctor salutis

🔍 27% Rector potens (In Adventu)

🔍 27% Rector potens (In Adventu)

🔍 27% Praefatio solemnis de Nativitate Domini

🔍 27% Praefatio solemnior de Ecclesiae Dedicatione

🔍 27% Corde natus ex Parentis

🔍 27% Auctor salutis unice

🔍 27% Praefatio solemnis de Spiritu Sancto

🔍 27% Audi benigne Conditor

🔍 27% Praefatio de Dominicis per annum II

🔍 27% Praefatio solemnis de sanctissima Eucharistia

🔍 27% O Sapientia

🔍 27% Praefatio de Conceptione Immaculata B.M.V.

🔍 27% Praefatio de nuptiis

🔍 27% Praefatio solemnis de Martyribus

🔍 26% Sanctus XI

🔍 26% Praefatio solemnis de sacratissimo Corde Iesu

🔍 26% Praefatio solemnis de Martyribus

🔍 26% Precemur omnes cernui

🔍 26% Praefatio de Dominicis per annum V

🔍 26% Praefatio solemnis paschalis

🔍 26% Miserator Dominus

🔍 26% Audi Benigne Conditor

🔍 26% O gente felix hospita

🔍 26% Praefatio de Quadragesima I

🔍 26% Praefatio de Beata Maria Virgine I
