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: 2025-12-19. 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.

0. 🔍 100% Alleluia (modi communes post offertorium - I)

   
1. 🔍 91% Alleluia (modi communes post offertorium - VI)

   
2. 🔍 88% Alleluia (modi communes post offertorium - IV)

   
3. 🔍 83% Alleluia (modi communes post offertorium - VIII)

   
4. 🔍 82% Alleluia (modi communes post offertorium - III)

   
5. 🔍 79% Alleluia (modi communes post offertorium - VII)

   
6. 🔍 76% Alleluia (modi communes post offertorium - II)

   
7. 🔍 73% Alleluia (modi communes post offertorium - V)

   
8. 🔍 69% Alleluia (modi communes post officium - VI)

   
9. 🔍 69% Alleluia (modi communes post officium - I)

   
10. 🔍 68% Alleluia (modi communes post officium - VIII)

    
11. 🔍 66% Alleluia (modi communes post officium - VII)

    
12. 🔍 66% Alleluia (modi communes post officium - IV)

    
13. 🔍 64% Alleluia (modi communes post officium - III)

    
14. 🔍 63% Alleluia (modi communes post officium - II)

    
15. 🔍 59% Alleluia (modi communes post officium - V)

    
16. 🔍 42% Alleluia (ant. mode 3)

    
17. 🔍 42% Alleluia (ant. mode 4)

    
18. 🔍 41% Alleluia (ant. mode 5)

    
19. 🔍 40% Alleluia (ant. mode 7)

    
20. 🔍 40% Alleluia (ant. mode 8)

    
21. 🔍 40% Alleluia (ant. mode 6)

    
22. 🔍 40% Alleluia (ant. mode 2)

    
23. 🔍 40% Alleluia (ant. mode I)

    
24. 🔍 38% Alleluia (ad offertorium mode 6)

    
25. 🔍 34% Alleluia (ad offertorium mode 7)

    
26. 🔍 32% Alleluia (ad introitum mode 4)

    
27. 🔍 32% Ite, missa est, alleluia, alleluia

    
28. 🔍 32% Alleluia (ad offertorium mode 3)

    
29. 🔍 32% Alleluia (ad offertorium mode 3)

    
30. 🔍 32% Alleluia (ad introitum mode 5)

    
31. 🔍 32% Alleluia (A)

    
32. 🔍 29% Gloria Patri - V

    
33. 🔍 29% Alleluia (ad communionem mode 1)

    
34. 🔍 29% Benedicamus Domino (in Feriis ad Vesperas)

    
35. 🔍 28% Benedicamus Domino

    
36. 🔍 28% Alleluia (in fine antiphonarum)

    
37. 🔍 28% Alleluia (ad offertorium mode 8)

    
38. 🔍 28% Alleluia (ad introitum mode 8)

    
39. 🔍 27% Alleluia (ad offertorium mode 4)

    
40. 🔍 27% Alleluia (ad introitum mode 3)

    
41. 🔍 26% Ite, missa est, alleluia, alleluia

    
42. 🔍 26% Alleluia (ad introitum mode 6)

    
43. 🔍 26% Alleluia (mode 8)

    
44. 🔍 26% Alleluia (ad introitum mode 8)

    
45. 🔍 26% Alleluia (ad introitum mode 7)

    
46. 🔍 26% Toni Communes Ad Gloria Patri (Modo VIII)

    
47. 🔍 26% Alleluia (ad communionem mode 3)

    
48. 🔍 26% Alleluia (ad offertorium mode 2)

    
49. 🔍 26% Alleluia (ad communionem mode 6)

    
50. 🔍 26% Alleluia (ad communionem mode 5)

    
51. 🔍 25% Alleluia (ad communionem mode 4)

    
52. 🔍 25% Alleluia (ad introitum mode 2)

    
53. 🔍 25% Data est mihi

    
54. 🔍 25% Alleluia (ad offertorium mode 5)

    
55. 🔍 25% Alleluia (ad communionem mode 8)

    
56. 🔍 25% Alleluia alleluia

    
57. 🔍 25% Toni Communes Ad Gloria Patri (Modo IV)

    
58. 🔍 25% Alleluia (mode 8)

    
59. 🔍 25% Jacob autem

    
60. 🔍 25% Alleluia (ad communionem mode 2)

    
61. 🔍 25% Alleluia Fer. VI T.P. I

    
62. 🔍 25% Alleluia (ad introitum mode 1)

    
63. 🔍 24% Alleluia alleluia alleluia (Dom. ad Laudes)

    
64. 🔍 24% Alleluia (T.P. ad Laudes)