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.
π© 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 π to find similarities to the given chant.
π 100% Rerum Deus (BVM)

π 88% Rerum Deus tenax vigor (In festis BMV)

π 74% Te gestientem gaudiis

π 73% Jam lucis orto sidere (In festis BMV)

π 73% O prima Virgo prodita

π 72% Jam morte victor

π 72% In monte olivis

π 72% Quem terra pontus sidera

π 71% Caelestis aulae nuntius

π 71% O Prima Virgo

π 71% Te gestientem gaudiis

π 70% Aurora solis nuntia

π 70% Nunc Sancte nobis (In Festis BMV)

π 69% Aurora soli praevia

π 69% O gloriosa Virginum Regina formosissima

π 69% Jam morte victor obruta

π 69% Caelestis aulae Nuntius

π 68% Rector potens verax Deus (In festis BMV)

π 68% O gloriosa virginum

π 67% Quem terra pontus aethera

π 67% Te dicimus praeconio intacta mater

π 67% In monte olivis

π 66% Praeclara custos Virginum

π 66% Caelo Redemptor praetulit

π 66% Te lucis ante terminum (In Festis et Oct. B. M. V.)

π 66% Quem terra pontus sidera

π 66% Memento rerum conditor

π 66% Te Mater alma Numinis

π 65% Rerum Deus (In Festis BMV)

π 64% Memento rerum conditor

π 64% Memento rerum CΓ³nditor

π 63% Memento salutis Auctor

π 63% O gloriosa Domina

π 63% O gloriosa Virginum

π 63% O gloriosa Virginum

π 63% Te lucis ante terminum (In Festis et Oct. B. M. V.)

π 61% Maria Mater gratiae

π 57% Rerum Deus (In Dominicis per Annum)

π 55% Rerum Deus tenax vigor (In tempore Passionis)

π 55% Rerum Deus tenax vigor (In Dom. et Minor. Festis)

π 53% Rerum Deus (In Tempore Paschali)

π 53% Rerum Deus tenax vigor (In Quadragesima)

π 53% Aurora solis nuntia

π 52% Rerum Deus tenax vigor (In Fer. et Fest. Simpl.)

π 52% Maria quae mortalium

π 51% Maria virgo regia

π 51% Te dicimus praeconio Intacta Mater

π 51% Praeclara custos vΓrginum

π 51% In plausu gratia cΓ‘rminis

π 50% Praeclara custos Virginum

π 50% Te gestientem gaudiis

π 50% Quem terra pontus aethera

π 50% O prima Virgo prodita

π 50% Quae caritatis

π 50% Beata Dei genetrix nitor

π 49% Rerum deus tenax vigor (In Pentecoste)

π 49% Aurora soli praevia

π 49% Jam morte victor

π 49% O sancta mundi domina

π 49% Fit porta Christi

π 48% Te Mater alma

π 48% Caelestis aulae nuntius

π 48% Veniens Mater Inclitus

π 48% Rerum Deus (In Tempore Passionis)

π 47% O gloriosa Domina
