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% Jam lucis orto sidere (In Dom. et Minor. Festis)

π 93% Jam lucis orto sidere (In Feriis et Fest. Simpl.)

π 91% Jam lucis orto sidere (ord. Sund.)

π 81% Jam Lucis Orto T.P.

π 80% Jam lucis orto sidere (In Adventu)

π 78% Jam lucis orto sidere (Feriis et Officiis Simplicibus per Annum)

π 72% Jam lucis orto sidere (In tempore Quadragesimae)

π 72% Jam lucis orto sidere (Tempore Epiphaniae)

π 72% Jam lucis orto sidere (Septem Dolorum)

π 70% Jam lucis orto sidere (In Tempore Paschali)

π 69% Jam lucis orto sidere (In tempore Paschali)

π 68% Jam lucis orto sidere (In tempore Passionis)

π 67% Jam lucis orto sidere (In Tempore Ascensionis)

π 65% Jam lucis orto sidere (In Pentecoste)

π 65% Jam lucis orto sidere (In Tempore Paschali)

π 65% Iam lucis orto sidere

π 63% Jam lucis orto sidere (In Pentecoste)

π 63% Jam lucis orto sidere (In Major. Festis)

π 63% Jam lucis orto sidere (Tempore Nativitatis)

π 62% Jam lucis orto sidere (In Epiphania Domini)

π 62% Jam lucis orto sidere (Dominicis per Annum)

π 61% Iam lucis orto sidere (solemnitatibus)

π 61% Jam lucis orto sidere (Solemn feasts)

π 59% Jam lucis orto sidere (in Nativitate Domini)

π 59% Jam lucis orto sidere (In Festo Corporis Christi)

π 58% Jam lucis orto sidere (In Tempore Passionis)

π 58% Jam lucis orto sidere (Festis Minoribus per annum)

π 58% Jam lucis orto sidere (Festis Majoribus)

π 55% Jam lucis orto sidere (In Quadragesima)

π 55% Jam lucis orto sidere (Tempore Adventus)

π 53% Jam lucis orto sidere (In Festo S. Cordis Jesu)

π 52% Jam lucis orto sidere (In Festo Pentecostes)

π 51% Jam lucis orto sidere (In Ascensione)

π 50% Jam lucis orto sidere (In Ascensione)

π 50% Jam lucis orto sidere (In Transfiguratione)

π 47% Jam lucis orto sidere

π 47% Jam lucis orto sidere (In Festo S. Cordis Jesu)

π 47% Jam lucis orto sidere (In festis BMV)

π 46% Jam lucis orto sidere

π 46% Iam lucis orto sidere

π 46% Jam lucis orto sidere (Solemnitatibus)

π 43% Jam lucis orto sidere

π 37% Aeterna caeli gloria

π 35% Creator alme siderum

π 35% Creator alme siderum

π 34% Jam lucis orto (In Feriis per Annum)

π 34% Splendor paternae gloriae (in Hieme)

π 33% Jam lucis orto (In Festis et Officiis iij. Lectionum, in Feriis T. P.)

π 33% Ales diei nuntius

π 32% Aurora jam spargit

π 32% Splendor paternae

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

π 32% Splendor paternae gloriae

π 32% Deus, qui potestΓ‘te

π 32% Praefatio ferialis de Ecclesiae Dedicatione

π 32% Exsultet iam angelica

π 32% Quodcumque in orbe

π 31% Hominis superne Conditor

π 31% Praefatio ferialis de nuptiis

π 31% Splendor paternae gloriae (in Aestate)

π 31% Nox et tenebrae

π 31% Passio DNJC secundum Marcum

π 31% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

π 31% Lux ecce surgit aurea

π 30% Fortem virili pectore
