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% Haec hora (TP)

🔍 68% Haec hora

🔍 58% Iam surgit TP

🔍 54% Haec hora (Pentecostes)

🔍 52% Aurora lucis

🔍 51% Venite servi (TP)

🔍 39% Iesu redemptor saeculi TP

🔍 27% Iam surgit

🔍 27% Exsultet iam angelica

🔍 27% Haec dies simpl.

🔍 25% Pergrata mundo

🔍 25% Rerum Deus tenax (dom.)

🔍 24% Crux de te volo conqueri

🔍 24% Adesto rerum conditor

🔍 24% Aeterna caeli gloria

🔍 23% Te lucis ante terminum

🔍 23% Rerum Deus tenax vigor (In Feriis per annum)

🔍 23% Maria Mater gratiae (cantus III)

🔍 23% Plasmator hominis

🔍 23% Angelus ad pastores

🔍 23% Praefatio ferialis de Ecclesiae Dedicatione

🔍 22% Sol ecce lentus

🔍 22% Haec locutus ... ut cum

🔍 22% Nox et tenebrae

🔍 22% Sicut pratum picturatur

🔍 22% Certum tenentes (In feriis per annum)

🔍 22% Certum tenentes (In dominicis per annum)

🔍 22% Telluris ingens conditor

🔍 22% Laudes Crucis Attollamus

🔍 22% Rerum Deus (In Tempore Paschali)

🔍 22% Splendor paternae

🔍 21% Aurora iam

🔍 21% Exsultet jam Angelica

🔍 21% Iesu corona virginum

🔍 21% Adesto rerum conditor

🔍 21% Aeterne rerum ... noctem

🔍 21% Dicamus laudes (In feriis)

🔍 21% Ave Regis Angelorum

🔍 21% Verbum salutis omnium

🔍 21% Dicamus laudes (In dominicis)

🔍 21% Passio DNJC secundum Marcum

🔍 21% Te lucis ante terminum (In Nativitate Domini)

🔍 21% Dies aetasque (+rhythmic signs)

🔍 21% Petre sol terris

🔍 21% Maria Mater gratiae (cantus II)

🔍 21% Ave lumen

🔍 21% Dulci depromat

🔍 20% Conditor alme siderum

🔍 20% Gloria XV (forma ordinaria)

🔍 20% Mundi renovatio

🔍 20% Rerum Deus (In Tempore Ascensionis)

🔍 20% Auctor salutis

🔍 20% Nunc Sancte (dom.)

🔍 20% Laetare caelum desuper

🔍 20% Rerum creator (+rhythmic signs)

🔍 20% Hic est dies

🔍 20% Venit Maria nuntians

🔍 20% O sator rerum

🔍 20% Te Deum

🔍 20% Ternis horarum (In dominicis per annum)

🔍 20% Christe precamur

🔍 20% Rerum creator optime

🔍 20% Ternis horarum (In feriis per annum)

🔍 20% Ales diei nuntius

🔍 20% Te lucis ante terminum (In Tempore Paschali)
