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% O Oriens

🔍 59% O Oriens

🔍 53% O Oriens splendor lucis

🔍 53% O Clavis

🔍 52% O Oriens

🔍 52% O Oriens

🔍 50% O Oriens splendor

🔍 47% O Oriens

🔍 46% O Oriens

🔍 43% O Rex gentium

🔍 43% O Emmanuel

🔍 42% O clavis David

🔍 39% O Radix

🔍 39% O Adonai

🔍 34% Illumina Domine (II)

🔍 32% O Sapientia

🔍 31% O Sapientia

🔍 31% O superni sponsa

🔍 30% O Virgo virginum

🔍 29% O clavis David

🔍 27% O Rosa

🔍 26% O Clavis David

🔍 26% O quam gloriosus est beatus

🔍 26% O radix Jesse

🔍 26% O Rex gloriae

🔍 25% Summum Regem

🔍 25% Illumina Domine sedentes

🔍 25% Beati estis

🔍 24% O lux beata Caelitum

🔍 24% Verbum supernum prodiens a

🔍 24% Sicut sol

🔍 24% Splendor paternae gloriae (in Aestate)

🔍 24% O Thoma Didyme

🔍 23% Rerum Deus (In Adventu)

🔍 23% Sol ecce lentus

🔍 23% Exsultet jam Angelica

🔍 23% Splendor paternae

🔍 23% Splendor paternae gloriae

🔍 23% O lux beata Caelitum

🔍 23% Rector potens (In Adventu)

🔍 23% Rector potens (In Adventu)

🔍 23% O lux beata Caelitum

🔍 23% Verbum supernum prodiens a

🔍 23% Genuit puerpera

🔍 22% Illumina Domine sedentes

🔍 22% O Clavis David

🔍 22% O Clavis David

🔍 22% Et venerunt

🔍 22% Vidi aquam

🔍 22% Languentibus in Purgatorio (Alter tonus)

🔍 22% O lux beata Caelitum

🔍 22% Non vos relinquam

🔍 22% O lux beata Caelitum

🔍 22% Salvete Christi vulnera

🔍 22% Aeterne sol qui lumine

🔍 22% O clavis David et sceptrum

🔍 22% Jam lucis orto sidere (Tempore Adventus)

🔍 22% Exortum est in tenebris

🔍 22% Pauper in peculio

🔍 22% O clavis David

🔍 22% Christus resurgens

🔍 21% Sancte N.

🔍 21% O gente felix hospita

🔍 21% Deus a Libano

🔍 21% Sol et luna
