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 officium - VII)

   
1. 🔍 77% Alleluia (modi communes post officium - VI)

   
2. 🔍 76% Alleluia (modi communes post officium - VIII)

   
3. 🔍 74% Alleluia (modi communes post officium - II)

   
4. 🔍 73% Alleluia (modi communes post officium - IV)

   
5. 🔍 73% Alleluia (modi communes post officium - III)

   
6. 🔍 69% Alleluia (modi communes post offertorium - VI)

   
7. 🔍 69% Alleluia (modi communes post offertorium - VII)

   
8. 🔍 67% Alleluia (modi communes post officium - V)

   
9. 🔍 67% Alleluia (modi communes post officium - I)

   
10. 🔍 66% Alleluia (modi communes post offertorium - I)

    
11. 🔍 65% Alleluia (modi communes post offertorium - IV)

    
12. 🔍 63% Alleluia (modi communes post offertorium - VIII)

    
13. 🔍 62% Alleluia (modi communes post offertorium - III)

    
14. 🔍 58% Alleluia (modi communes post offertorium - II)

    
15. 🔍 55% Alleluia (modi communes post offertorium - V)

    
16. 🔍 42% Alleluia (ant. mode I)

    
17. 🔍 41% Alleluia (ant. mode 7)

    
18. 🔍 41% Alleluia (ant. mode 5)

    
19. 🔍 40% Alleluia (ant. mode 8)

    
20. 🔍 40% Alleluia (ant. mode 6)

    
21. 🔍 40% Alleluia (ant. mode 4)

    
22. 🔍 40% Alleluia (ant. mode 3)

    
23. 🔍 40% Alleluia (mode 8)

    
24. 🔍 39% Alleluia (ant. mode 2)

    
25. 🔍 38% Alleluia (T.P. in II nocturno)

    
26. 🔍 37% Alleluia Lapis revolutus

    
27. 🔍 37% Alleluia (A)

    
28. 🔍 37% Alleluia

    
29. 🔍 36% Alleluia (mode 8)

    
30. 🔍 36% Alleluia (T.P. ad Laudes)

    
31. 🔍 36% Ite, missa est, alleluia, alleluia

    
32. 🔍 36% Alleluia (T.P. in III nocturno)

    
33. 🔍 36% Alleluia (ant.)

    
34. 🔍 36% Alleluia (ant.)

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

    
36. 🔍 34% Alleluia (T.P. ad Vesperas)

    
37. 🔍 33% Alleluia (T.P. ad Nonam)

    
38. 🔍 33% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
39. 🔍 33% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
40. 🔍 33% Alleluia (T.P. ad Tertiam)

    
41. 🔍 32% Alleluia. (Sund. P. T. at Lauds I)

    
42. 🔍 32% Alleluia alleluia

    
43. 🔍 32% Alleluia (T.P. Feria II ad Vesperas)

    
44. 🔍 32% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
45. 🔍 32% Alleluia (ad offertorium mode 6)

    
46. 🔍 31% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
47. 🔍 31% Alleluia alleluia alleluia alleluia (TP ad Primam)

    
48. 🔍 31% Alleluia Sabb. T.P. I

    
49. 🔍 31% Ite, missa est, alleluia, alleluia

    
50. 🔍 31% Alleluia Fer. II T.P. I

    
51. 🔍 31% Alleluia alleluia alleluia (Dominica ad Primam)

    
52. 🔍 31% Alleluia (T. P. ad Sextam)

    
53. 🔍 31% Alleluia Fer. V T.P. I

    
54. 🔍 30% Alleluia (ad introitum mode 7)

    
55. 🔍 30% Alleluia (T.P. ad Sextam)

    
56. 🔍 30% Alleluia (ad introitum mode 2)

    
57. 🔍 30% Alleluia Fer. III T.P. I

    
58. 🔍 30% Alleluia Fer. IV T.P. I

    
59. 🔍 30% Alleluia Fer. V T.P. II

    
60. 🔍 30% Alleluia Dom. Compl. T.P. I

    
61. 🔍 30% Alleluia (Feria secunda ad primam)

    
62. 🔍 30% Alleluia Fer. VI T.P. II

    
63. 🔍 30% Alleluia Fer. IV T.P. II

    
64. 🔍 30% Benedicamus Domino Alleluia