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% Aeterne rerum Conditor

🔍 49% Splendor Paternae gloriae

🔍 43% Conditor alme siderum

🔍 42% Nocte surgentes

🔍 42% Rerum Deus (3)

🔍 41% Ecce iam noctis

🔍 40% Aeterne rerum Conditor (Dox. Deo Patri)

🔍 39% Te lucis ante terminum (In Festis et Officiis iij. Lect., in Feriis T. P.)

🔍 39% Rerum Deus (1)

🔍 38% Te lucis ante terminum (In Feriis per Annum)

🔍 38% Rerum Deus (4)

🔍 38% Rerum Deus (2)

🔍 37% Rector potens verax Deus (3)

🔍 36% Jam lucis orto (In Feriis per Annum)

🔍 36% Deus Creator omnium

🔍 35% Rector potens verax Deus (1)

🔍 35% Rector potens verax Deus (4)

🔍 34% Verbum supernum prodiens a

🔍 34% Rector potens verax Deus (2)

🔍 34% Jam lucis orto (In Festis et Officiis iij. Lectionum, in Feriis T. P.)

🔍 33% Lucis Creator optime

🔍 32% Aeterna Christi munera

🔍 32% Jam lucis orto (In Festis MM. min., Dominicis...)

🔍 30% Nunc sancte nobis Spiritus (3)

🔍 28% Vox clara

🔍 28% Nunc sancte nobis Spiritus (4)

🔍 28% Nunc sancte nobis Spiritus (1)

🔍 27% Nunc sancte nobis Spiritus (2)

🔍 26% Aeterne rerum ... noctem

🔍 25% Eterne rerum

🔍 25% Aeterne lucis conditor

🔍 24% Adesto rerum conditor

🔍 24% Aeterne rerum conditor

🔍 23% Audi benigne Conditor

🔍 23% Jam lucis orto (Festis Sermonis, et MM. maj.))

🔍 22% Rerum Deus tenax vigor

🔍 22% Rerum Deus tenax vigor

🔍 22% Rector Potens

🔍 21% Aeterne rerum Conditor

🔍 21% Aeterne rerum Conditor (Dox£. Deo Patri)

🔍 20% Vexilla Regis

🔍 20% Lucis Largitor

🔍 20% Nunc tempus

🔍 19% Salvete flores Martyrum

🔍 19% Audit tyrannus anxius

🔍 19% Conditor alme siderum

🔍 19% Conditor alme

🔍 19% Aeterne rerum Conditor

🔍 19% Virginis Proles

🔍 18% Rerum Deus (In Adventu)

🔍 18% Splendor paternae gloriae (in Aestate)

🔍 18% Hominis superne Conditor

🔍 18% Decus morum

🔍 18% Summi largitor praemii

🔍 18% Rerum Deus Tenax Vigor

🔍 18% Rector potens (In Adventu)

🔍 18% Rector potens (In Adventu)

🔍 17% Rerum Deus Fer.

🔍 17% Aeterna caeli gloria

🔍 17% Deus qui caeli lumen es

🔍 17% Sanctorum meritis

🔍 17% Rerum Deus Fer.

🔍 17% Praefatio de Dominicis per annum V

🔍 17% Iesu redemptor saeculi TP

🔍 17% Fulgentis auctor aetheris
