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% Christe caelorum Domine

🔍 60% Jam lucis orto sidere (In Tempore Passionis)

🔍 58% Summae Deus clementiae septem

🔍 58% Ternis ter horis

🔍 58% Dei fide

🔍 56% Jam lucis orto sidere (In tempore Passionis)

🔍 55% Summae Deus clemtiae

🔍 54% Qua Christus hora sitiit

🔍 54% Rector potens (in Festo Septem Dolorum BMV)

🔍 54% Rerum Deus (In Tempore Passionis)

🔍 54% Rerum Deus (in Festo Septem Dolorum BMV)

🔍 54% Rector potens (In Tempore Passionis)

🔍 51% Summae Deus clementiae

🔍 50% Summae Deus clementiae septem

🔍 50% Nunc Sancte nobis (In Tempore Passionis)

🔍 50% Te lucis ante terminum (In tempore Passionis)

🔍 50% Nunc Sancte nobis (In Festo Septem Dolorum BMV)

🔍 49% Rerum Deus tenax vigor (In tempore Passionis)

🔍 49% Te lucis ante terminum (Septem Dolorum)

🔍 49% Rector potens verax Deus (In tempore Passionis)

🔍 48% Rector potens verax Deus (Septem Dolorum)

🔍 48% Rerum Deus tenax vigor (Septem Dolorum)

🔍 48% Te lucis ante terminum (Passiontide)

🔍 48% Te lucis ante terminum (Temp. Passionis)

🔍 46% O lux beata Caelitum

🔍 46% O lux beata Caelitum

🔍 45% O lux beata Caelitum

🔍 45% Auctor salutis unice

🔍 45% Praefatio solemnior de Ecclesiae Dedicatione

🔍 44% O gente felix hospita

🔍 44% Nunc sancte nobis Spiritus (Septem Dolorum)

🔍 44% Nunc Sancte nobis Spiritus (Temp. Passionis)

🔍 44% Nunc Sancte nobis (In Tempore Passionis)

🔍 44% Praefatio solemnior de Ascensione Domini

🔍 43% Praefatio solemnior de D. N. Iesu Christo Rege

🔍 43% O lux beata Caelitum

🔍 43% Tibi Redemptor omnium

🔍 43% Praefatio solemnior de sacratissimo Corde Iesu

🔍 43% O lux beata Caelitum

🔍 43% Auctor salutis

🔍 43% Praefatio solemnior de Epiphania Domini

🔍 42% Praefatio solemnior de sancta Cruce

🔍 42% Praefatio solemnior de sanctissima Eucharistia

🔍 42% Praefatio solemnior de Apostolis

🔍 42% Praefatio solemnior de sancto Ioseph Sponso B. M. V.

🔍 42% Praefatio solemnior de Martyribus

🔍 42% Praefatio solemnis de Martyribus

🔍 42% Praefatio solemnior de beata Maria Virgine

🔍 42% Praefatio solemnior de Adventu

🔍 42% Praefatio solemnior de sancto Ioanne Baptista

🔍 42% Praefatio solemnior de sancto Joanne Baptista

🔍 42% Praefatio solemnis de nuptiis

🔍 42% Deus tuorum militum

🔍 42% Praefatio solemnior de S. Benedicto

🔍 42% Praefatio solemnior de Quadragesima

🔍 42% Praefatio solemnior communis

🔍 41% Deus tuorum militum

🔍 41% Praefatio solemnior de Nativitate Domini

🔍 41% Deus tuorum militum

🔍 41% Praefatio solemnior de nuptiis

🔍 41% Praefatio solemnior de Omnibus Sanctis et Patronis

🔍 41% Jam lucis orto sidere (Tempore Adventus)

🔍 41% Rex gloriose Martyrum (Alter tonus)

🔍 41% A solis ortus

🔍 41% Praefatio solemnis de sancta Cruce
