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 (modi communes post officium - VIII)

   
1. 🔍 80% Alleluia (modi communes post officium - VI)

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

   
3. 🔍 76% Alleluia (modi communes post officium - IV)

   
4. 🔍 75% Alleluia (modi communes post officium - III)

   
5. 🔍 74% Alleluia (modi communes post offertorium - VIII)

   
6. 🔍 74% Alleluia (modi communes post offertorium - VI)

   
7. 🔍 73% Alleluia (modi communes post officium - II)

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

   
9. 🔍 68% Alleluia (modi communes post offertorium - I)

   
10. 🔍 67% Alleluia (modi communes post officium - V)

    
11. 🔍 67% Alleluia (modi communes post offertorium - IV)

    
12. 🔍 64% Alleluia (modi communes post offertorium - III)

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

    
14. 🔍 62% Alleluia (modi communes post offertorium - VII)

    
15. 🔍 56% Alleluia (modi communes post offertorium - V)

    
16. 🔍 42% Alleluia (ant. mode 6)

    
17. 🔍 42% Alleluia (ant. mode 8)

    
18. 🔍 41% Alleluia (ant. mode 3)

    
19. 🔍 41% Alleluia (ant. mode 4)

    
20. 🔍 41% Alleluia (ant. mode I)

    
21. 🔍 41% Alleluia (ant. mode 7)

    
22. 🔍 41% Alleluia (ant. mode 5)

    
23. 🔍 40% Alleluia (mode 8)

    
24. 🔍 40% Alleluia (ant. mode 2)

    
25. 🔍 39% Alleluia (A)

    
26. 🔍 39% Alleluia (mode 8)

    
27. 🔍 38% Ite, missa est, alleluia, alleluia

    
28. 🔍 37% Alleluia (T.P. ad Laudes)

    
29. 🔍 37% Alleluia (ant.)

    
30. 🔍 37% Alleluia (ant.)

    
31. 🔍 37% Alleluia (T.P. ad Vesperas)

    
32. 🔍 37% Alleluia (T.P. in III nocturno)

    
33. 🔍 36% Alleluia (T.P. in I nocturno)

    
34. 🔍 36% Alleluia (T.P. in II nocturno)

    
35. 🔍 36% Alleluia

    
36. 🔍 36% Alleluia (T.P. Feria II ad Vesperas)

    
37. 🔍 34% Alleluia alleluia

    
38. 🔍 34% Alleluia (ad offertorium mode 6)

    
39. 🔍 34% Alleluia (T.P. ad Nonam)

    
40. 🔍 33% Ite, missa est, alleluia, alleluia

    
41. 🔍 33% Alleluia (T.P. ad Tertiam)

    
42. 🔍 33% Alleluia Fer. IV T.P. I

    
43. 🔍 33% Alleluia alleluia alleluia alleluia (TP ad Sextam)

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

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

    
46. 🔍 33% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
47. 🔍 33% Alleluia Fer. VI T.P. II

    
48. 🔍 32% Alleluia Fer. VI T.P. I

    
49. 🔍 32% Alleluia. (Sund. P. T. at Lauds I)

    
50. 🔍 32% Alleluia (ad introitum mode 6)

    
51. 🔍 32% Alleluia Fer. V T.P. I

    
52. 🔍 32% Alleluia Lapis revolutus

    
53. 🔍 32% Alleluia

    
54. 🔍 32% Alleluia (T. P. ad Tertiam)

    
55. 🔍 31% Alleluia alleluia alleluia alleluia (TP ad Primam)

    
56. 🔍 31% Alleluia Fer. II T.P. I

    
57. 🔍 31% Alleluia (T.P. ad Sextam)

    
58. 🔍 31% Alleluia (Feria secunda ad primam)

    
59. 🔍 31% Benedicamus Domino Alleluia

    
60. 🔍 31% Alleluia (T. P. Laud. Fer. IV.)

    
61. 🔍 31% Alleluia alleluia alleluia (Dom. ad Laudes)

    
62. 🔍 31% Alleluia Fer. III T.P. I

    
63. 🔍 31% Ite in pace, alleluia (Ad Laudes)

    
64. 🔍 31% Alleluia (ad introitum mode 8)