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% Ecce iam noctis

🔍 47% Nocte surgentes

🔍 44% Ecce jam

🔍 43% Splendor Paternae gloriae

🔍 42% Ecce jam

🔍 41% Aeterne rerum Conditor

🔍 39% Jam lucis orto (In Feriis per Annum)

🔍 38% Te lucis ante terminum (In Festis et Officiis iij. Lect., in Feriis T. P.)

🔍 37% Te lucis ante terminum (In Feriis per Annum)

🔍 35% Jam lucis orto (In Festis et Officiis iij. Lectionum, in Feriis T. P.)

🔍 35% Jam lucis orto (In Festis MM. min., Dominicis...)

🔍 34% Ecce jam noctis

🔍 33% Rerum Deus (3)

🔍 33% Deus Creator omnium

🔍 32% Lucis Creator optime

🔍 32% Vox clara

🔍 32% Rerum Deus (2)

🔍 31% Rerum Deus (1)

🔍 31% Rerum Deus (4)

🔍 30% Conditor alme siderum

🔍 29% Ecce iam noctis

🔍 29% Verbum supernum prodiens a

🔍 28% Nunc sancte nobis Spiritus (3)

🔍 28% Rector potens verax Deus (3)

🔍 28% Rector potens verax Deus (1)

🔍 28% Nunc sancte nobis Spiritus (4)

🔍 27% Rector potens verax Deus (4)

🔍 27% Nunc sancte nobis Spiritus (1)

🔍 27% Rector potens verax Deus (2)

🔍 27% Nunc sancte nobis Spiritus (2)

🔍 26% Aeterna Christi munera

🔍 24% Jam lucis orto (Festis Sermonis, et MM. maj.))

🔍 24% Ecce jam noctis tenuatur (Alter tonus)

🔍 24% Ecce jam noctis tenuatur

🔍 21% O quam glorifica

🔍 20% Virginis Proles

🔍 20% Aurora iam

🔍 20% Aurora iam

🔍 20% Ecce iam venit ... terras.

🔍 20% Ecce iam venit ... terras.

🔍 20% Salvete flores Martyrum

🔍 19% Iam lucis orto sidere

🔍 19% Ales diei nuntius

🔍 18% Rerum Deus tenax vigor

🔍 18% Rerum Deus tenax vigor

🔍 18% Deus qui caeli lumen es

🔍 18% Martyr Dei qui unicum

🔍 18% Iam lucis orto sidere (solemnitatibus)

🔍 18% Ecce iam venit

🔍 18% Rector Potens

🔍 18% Ecce veniet desideratus

🔍 18% Vade iam

🔍 17% Ecce iam venit

🔍 17% Veni Creator Spiritus

🔍 17% Ecce veniet desideratus

🔍 17% O lux beata Trinitas

🔍 17% Ecce veniet desideratus

🔍 17% Vexilla Regis

🔍 17% Hostis Herodes impie

🔍 16% Nunc sancte nobis Spiritus

🔍 16% Vox Clara Ecce Intonat

🔍 16% Noctis tenebras

🔍 16% Iam bone pastor

🔍 16% Galli cantu

🔍 16% Quem terra pontus aethera
