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 - V)

   
1. 🔍 67% Alleluia (modi communes post officium - VII)

   
2. 🔍 67% Alleluia (modi communes post officium - VI)

   
3. 🔍 67% Alleluia (modi communes post officium - VIII)

   
4. 🔍 64% Alleluia (modi communes post officium - IV)

   
5. 🔍 63% Alleluia (modi communes post officium - III)

   
6. 🔍 62% Alleluia (modi communes post officium - II)

   
7. 🔍 60% Alleluia (modi communes post offertorium - VI)

   
8. 🔍 60% Alleluia (modi communes post officium - I)

   
9. 🔍 59% Alleluia (modi communes post offertorium - I)

   
10. 🔍 56% Alleluia (modi communes post offertorium - IV)

    
11. 🔍 55% Alleluia (modi communes post offertorium - VIII)

    
12. 🔍 54% Alleluia (modi communes post offertorium - III)

    
13. 🔍 54% Alleluia (modi communes post offertorium - VII)

    
14. 🔍 51% Alleluia (modi communes post offertorium - II)

    
15. 🔍 49% Alleluia (modi communes post offertorium - V)

    
16. 🔍 37% Alleluia (ant. mode I)

    
17. 🔍 36% Alleluia (ant. mode 7)

    
18. 🔍 36% Alleluia (ant. mode 5)

    
19. 🔍 35% Alleluia (ant. mode 8)

    
20. 🔍 35% Alleluia (ant. mode 6)

    
21. 🔍 35% Alleluia (ant. mode 4)

    
22. 🔍 35% Alleluia (ant. mode 3)

    
23. 🔍 34% Alleluia (mode 8)

    
24. 🔍 34% Alleluia (ant. mode 2)

    
25. 🔍 33% Alleluia (T.P. ad Laudes)

    
26. 🔍 33% Alleluia (A)

    
27. 🔍 32% Alleluia

    
28. 🔍 32% Alleluia (mode 8)

    
29. 🔍 32% Alleluia (T.P. in II nocturno)

    
30. 🔍 31% Ite, missa est, alleluia, alleluia

    
31. 🔍 31% Alleluia (T.P. in III nocturno)

    
32. 🔍 30% Alleluia (T.P. in I nocturno)

    
33. 🔍 30% Alleluia (T.P. ad Vesperas)

    
34. 🔍 30% Alleluia (ant.)

    
35. 🔍 30% Alleluia (ant.)

    
36. 🔍 29% Alleluia Lapis revolutus

    
37. 🔍 29% Alleluia (T.P. ad Nonam)

    
38. 🔍 29% Alleluia (T.P. ad Tertiam)

    
39. 🔍 29% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
40. 🔍 29% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
41. 🔍 28% Alleluia. (Sund. P. T. at Lauds I)

    
42. 🔍 28% Alleluia alleluia

    
43. 🔍 28% Alleluia (T.P. Feria II ad Vesperas)

    
44. 🔍 28% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
45. 🔍 28% Alleluia (ad offertorium mode 6)

    
46. 🔍 28% Loquebar

    
47. 🔍 28% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
48. 🔍 27% Alleluia alleluia alleluia alleluia (TP ad Primam)

    
49. 🔍 27% Ite, missa est, alleluia, alleluia

    
50. 🔍 27% Alleluia Fer. II T.P. I

    
51. 🔍 27% Alleluia Dom. Compl. T.P. I

    
52. 🔍 27% Alleluia Fer. V T.P. I

    
53. 🔍 26% Alleluia Fer. IV T.P. I

    
54. 🔍 26% Alleluia (Feria secunda ad primam)

    
55. 🔍 26% Alleluia alleluia alleluia (Dominica ad Primam)

    
56. 🔍 26% Alleluia Fer. VI T.P. II

    
57. 🔍 26% Benedicamus Domino Alleluia

    
58. 🔍 26% Alleluia (T. P. ad Primam)

    
59. 🔍 26% Alleluia (T.P. ad Sextam)

    
60. 🔍 26% Alleluia (ad introitum mode 8)

    
61. 🔍 26% Alleluia Fer. III T.P. I

    
62. 🔍 26% Alleluia

    
63. 🔍 25% Alleluia Fer. V T.P. II

    
64. 🔍 25% Alleluia Fer. IV T.P. II