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.

0. 🔍 100% Alleluia (ad introitum mode 7)

   
1. 🔍 79% Alleluia (ad introitum mode 8)

   
2. 🔍 78% Alleluia (ad introitum mode 3)

   
3. 🔍 77% Alleluia (ad introitum mode 4)

   
4. 🔍 76% Alleluia (ad introitum mode 2)

   
5. 🔍 76% Alleluia (ad introitum mode 6)

   
6. 🔍 71% Alleluia (ad introitum mode 5)

   
7. 🔍 55% Alleluia (ad introitum mode 1)

   
8. 🔍 53% Alleluia (ad communionem mode 3)

   
9. 🔍 52% Alleluia (ad communionem mode 4)

   
10. 🔍 51% Alleluia (ad communionem mode 2)

    
11. 🔍 51% Alleluia (ad offertorium mode 3)

    
12. 🔍 51% Alleluia (ad communionem mode 8)

    
13. 🔍 51% Alleluia (ad communionem mode 6)

    
14. 🔍 50% Alleluia (ad communionem mode 1)

    
15. 🔍 50% Alleluia (ad communionem mode 7)

    
16. 🔍 49% Alleluia (ad offertorium mode 4)

    
17. 🔍 45% Alleluia (ad offertorium mode 5)

    
18. 🔍 44% Alleluia (ad communionem mode 5)

    
19. 🔍 39% Alleluia (ad offertorium mode 1)

    
20. 🔍 38% Alleluia (mode 8)

    
21. 🔍 37% Alleluia (mode 8)

    
22. 🔍 37% Alleluia (T.P. in II nocturno)

    
23. 🔍 36% Alleluia (T.P. ad Laudes)

    
24. 🔍 35% Alleluia (ant. mode 8)

    
25. 🔍 35% Alleluia (T.P. in III nocturno)

    
26. 🔍 35% Alleluia

    
27. 🔍 35% Alleluia (T.P. in I nocturno)

    
28. 🔍 35% Alleluia (T.P. ad Vesperas)

    
29. 🔍 35% Alleluia (Feria tertia ad vesperas)

    
30. 🔍 35% Alleluia (A)

    
31. 🔍 34% Alleluia (ant.)

    
32. 🔍 34% Alleluia (ant.)

    
33. 🔍 34% Alleluia. (Tuesday P. T. at Vespers)

    
34. 🔍 34% Alleluia (ant. mode 6)

    
35. 🔍 34% Alleluia (ant. mode 3)

    
36. 🔍 34% Alleluia (ant. mode 4)

    
37. 🔍 34% Alleluia (T.P. Feria II ad Vesperas)

    
38. 🔍 34% Alleluia Lapis revolutus

    
39. 🔍 33% Alleluia (T.P. ad Tertiam)

    
40. 🔍 33% Alleluia (ant. mode I)

    
41. 🔍 33% Alleluia alleluia

    
42. 🔍 33% Alleluia (ant. mode 7)

    
43. 🔍 33% Alleluia (ant. mode 5)

    
44. 🔍 33% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
45. 🔍 33% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
46. 🔍 33% Alleluia (T.P. ad Nonam)

    
47. 🔍 33% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
48. 🔍 33% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
49. 🔍 33% Alleluia (T. P. ad Primam)

    
50. 🔍 32% Alleluia alleluia alleluia (Dominica ad Primam)

    
51. 🔍 32% Alleluia (ant. mode 2)

    
52. 🔍 32% Alleluia (T. P. ad Sextam)

    
53. 🔍 32% Alleluia. (Monday P. T. at Vespers)

    
54. 🔍 32% Alleluia. (Wednesday P. T. at Vespers)

    
55. 🔍 32% Alleluia. (Thursday P. T. at Vespers)

    
56. 🔍 32% Alleluia (T. P. ad Tertiam)

    
57. 🔍 32% Alleluia. (Sund. P. T. at Lauds I)

    
58. 🔍 32% Alleluia. (T.P. ad Completorium)

    
59. 🔍 32% Alleluia. (Friday P. T. at Vespers)

    
60. 🔍 32% Juravit Dominus

    
61. 🔍 32% Alleluia (T.P. ad Sextam)

    
62. 🔍 31% Alleluia alleluia alleluia alleluia (TP ad Primam)

    
63. 🔍 31% Alleluia Fer. V T.P. I

    
64. 🔍 31% Alleluia. (Sund. P. T. at Prime)