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% Alleluia (ad offertorium mode 2)

🔍 41% Alleluia (ad offertorium mode 5)

🔍 37% Alleluia (ad offertorium mode 3)

🔍 36% Alleluia (ad introitum mode 2)

🔍 35% Alleluia (ad offertorium mode 4)

🔍 33% Alleluia (ad communionem mode 1)

🔍 31% Alleluia (ant. mode 2)

🔍 30% Alleluia (ant. mode 3)

🔍 30% Alleluia (ant. mode 4)

🔍 29% Alleluia (ant. mode 7)

🔍 28% Alleluia (ant. mode 8)

🔍 28% Alleluia (ant. mode 6)

🔍 28% Alleluia (ant. mode 5)

🔍 28% Alleluia (ad offertorium mode 6)

🔍 28% Alleluia (ant. mode I)

🔍 28% Alleluia (ad offertorium mode 1)

🔍 27% Alleluia (ad introitum mode 8)

🔍 27% Alleluia (ad communionem mode 2)

🔍 26% Alleluia (ad introitum mode 3)

🔍 26% Alleluia (ad introitum mode 4)

🔍 26% Alleluia (modi communes post offertorium - VI)

🔍 26% Alleluia (modi communes post offertorium - I)

🔍 26% Alleluia (ad introitum mode 6)

🔍 25% Alleluia (ad communionem mode 3)

🔍 25% Alleluia (ad communionem mode 6)

🔍 25% Alleluia (ad communionem mode 4)

🔍 25% Alleluia (ad introitum mode 7)

🔍 25% Alleluia (ad communionem mode 8)

🔍 25% Alleluia (modi communes post offertorium - IV)

🔍 25% Alleluia (A)

🔍 24% Alleluia (ad introitum mode 5)

🔍 24% Alleluia. (T.P. ad Completorium)

🔍 24% Alleluia (ad introitum mode 1)

🔍 24% Alleluia (modi communes post offertorium - II)

🔍 24% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

🔍 24% Alleluia (ad offertorium mode 3)

🔍 23% Agnus VIII

🔍 23% Alleluia (modi communes post offertorium - VIII)

🔍 23% Alleluia. (Wednesday P. T. at Vespers)

🔍 23% Alleluia (modi communes post offertorium - III)

🔍 23% Alleluia (modi communes post officium - I)

🔍 23% Alleluia (mode 8)

🔍 23% Agnus VIII (de Missa Solemni Vespertina in Cena Domini)

🔍 23% Alleluia (modi communes post officium - VI)

🔍 23% Alleluia alleluia alleluia (Dom. ad Laudes)

🔍 23% Alleluia (ad offertorium mode 7)

🔍 22% Alleluia (modi communes post offertorium - VII)

🔍 22% Alleluia (mode 8)

🔍 22% Alleluia (modi communes post officium - VIII)

🔍 22% Alleluia (ad communionem mode 5)

🔍 22% Alleluia alleluia alleluia alleluia (TP ad Nonam)

🔍 22% Alleluia alleluia alleluia alleluia (TP ad Sextam)

🔍 22% Alleluia (modi communes post officium - II)

🔍 22% Alleluia alleluia (Dom. ad Laudes)

🔍 22% Alleluia alleluia

🔍 22% Alleluia alleluia alleluia alleluia (TP ad Sextam)

🔍 22% Alleluia. (Monday P. T. at Vespers)

🔍 22% Alleluia. (Friday P. T. at Vespers)

🔍 22% Alleluia. (Thursday P. T. at Vespers)

🔍 21% Alleluia (modi communes post officium - VII)

🔍 21% Alleluia (in fine antiphonarum)

🔍 21% Alleluia. (Sund. P. T. at Prime)

🔍 21% Alleluia (ad communionem mode 7)

🔍 21% Alleluia. (Tuesday P. T. at Vespers)

🔍 21% Alleluia. (Sund. P. T. at Terce)
