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% Lucis Creator optime (another chant ad libitum)

🔍 96% Lucis Creator optime (Alius tonus I (ad libitum))

🔍 55% Lucis Creator optime

🔍 47% Lucis Creator optime (in Hieme)

🔍 46% Lucis Creator optime (Dom. per Annum)

🔍 46% Lucis Creator optime (another chant)

🔍 46% Lucis Creator optime

🔍 45% O lux beata Trinitas

🔍 45% Lucis Creator optime

🔍 44% Lucis Creator optime (Alius tonus II)

🔍 39% Deus creator omnium

🔍 38% Jam sol recedit

🔍 37% Jam sol recedit

🔍 37% Jam sol recedit igneus

🔍 37% Tu Trinitatis unitas

🔍 36% Tu Trinitatis Unitas

🔍 35% O lux beata Trinitas

🔍 35% Jam sol recedit igneus (Blessed Trinity)

🔍 34% Lucis Creator optime

🔍 34% Lucis creator

🔍 34% Lucis Creator optime (in Aestate)

🔍 34% Summae Parens clementiae

🔍 34% Lucis creator

🔍 33% Te lucis ante terminum (In Solemnitatibus)

🔍 32% Te lucis ante terminum (Passiontide)

🔍 32% Te lucis ante terminum (In Major. Festis per Annum)

🔍 32% Rex gloriose Martyrum (another chant)

🔍 31% Te lucis ante terminum (Temp. Passionis)

🔍 31% A solis ortus

🔍 31% Elegit... virum

🔍 30% Invicte Martyr unicum

🔍 30% Laetare caelum desuper

🔍 30% Veni Redemptor gentium

🔍 30% Verbum supernum

🔍 30% Te lucis ante terminum (In tempore Passionis)

🔍 30% Fortem virili pectore

🔍 30% Aeterne Rex altissime

🔍 30% A solis ortus cardine

🔍 29% Crudelis Herodes

🔍 29% Rex gloriose Martyrum (Alter tonus)

🔍 29% Quodcumque in orbe

🔍 29% Hostis Herodes

🔍 29% Deus tuorum militum

🔍 28% Te lucis ante terminum (in dominicis per annum)

🔍 28% Te lucis ante terminum (In Tempore Paschali)

🔍 28% Rerum Deus (BVM)

🔍 28% Rerum Deus tenax vigor (In Quadragesima)

🔍 28% Deus tuorum militum

🔍 28% Quodcumque in orbe

🔍 28% Te lucis ante terminum (In Fer. et Fest. Simpl.)

🔍 28% Rerum Deus tenax vigor (In tempore Passionis)

🔍 28% Te lucis ante terminum (Lent)

🔍 27% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

🔍 27% Rerum Deus (In Tempore Paschali)

🔍 27% O sola magnarum

🔍 27% Lux alma Jesu mentium

🔍 27% Deus tuorum militum

🔍 27% Nunc Sancte nobis (In Quadragesima)

🔍 27% Et audientes discipuli

🔍 27% Te lucis ante terminum (In Quadragesima)

🔍 27% Venite exultemus I

🔍 27% Nunc Sancte nobis (In Tempore Passionis)

🔍 27% Rector potens verax Deus (In Quadragesima)

🔍 27% Rector potens (In Tempore Passionis)

🔍 27% Rector potens (In Dominicis per Annum)
