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 - II)

   
1. 🔍 74% Alleluia (modi communes post officium - VII)

   
2. 🔍 73% Alleluia (modi communes post officium - VI)

   
3. 🔍 73% Alleluia (modi communes post officium - VIII)

   
4. 🔍 71% Alleluia (modi communes post officium - IV)

   
5. 🔍 71% Alleluia (modi communes post officium - III)

   
6. 🔍 66% Alleluia (modi communes post offertorium - VI)

   
7. 🔍 64% Alleluia (modi communes post officium - I)

   
8. 🔍 63% Alleluia (modi communes post offertorium - I)

   
9. 🔍 62% Alleluia (modi communes post offertorium - IV)

   
10. 🔍 62% Alleluia (modi communes post officium - V)

    
11. 🔍 60% Alleluia (modi communes post offertorium - III)

    
12. 🔍 59% Alleluia (modi communes post offertorium - VIII)

    
13. 🔍 59% Alleluia (modi communes post offertorium - II)

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

    
15. 🔍 52% Alleluia (modi communes post offertorium - V)

    
16. 🔍 41% Alleluia (ant. mode 2)

    
17. 🔍 38% Alleluia (ant. mode 5)

    
18. 🔍 38% Alleluia (ant. mode 6)

    
19. 🔍 38% Alleluia (T.P. in II nocturno)

    
20. 🔍 38% Alleluia (ant. mode 8)

    
21. 🔍 37% Alleluia (ant. mode 3)

    
22. 🔍 37% Alleluia (ant. mode 4)

    
23. 🔍 37% Alleluia (ant. mode 7)

    
24. 🔍 37% Alleluia (ant. mode I)

    
25. 🔍 36% Alleluia

    
26. 🔍 36% Alleluia (mode 8)

    
27. 🔍 36% Alleluia (A)

    
28. 🔍 35% Alleluia (mode 8)

    
29. 🔍 35% Alleluia (ant.)

    
30. 🔍 35% Alleluia (ant.)

    
31. 🔍 34% Alleluia (T.P. ad Laudes)

    
32. 🔍 34% Ite, missa est, alleluia, alleluia

    
33. 🔍 34% Alleluia (ad offertorium mode 6)

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

    
35. 🔍 33% Alleluia (T.P. in III nocturno)

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

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

    
38. 🔍 33% Alleluia Fer. II T.P. II

    
39. 🔍 33% Alleluia Fer. IV T.P. II

    
40. 🔍 32% Alleluia (T.P. ad Nonam)

    
41. 🔍 31% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
42. 🔍 31% Alleluia Fer. VI T.P. II

    
43. 🔍 31% Alleluia alleluia

    
44. 🔍 31% Alleluia (T.P. ad Tertiam)

    
45. 🔍 31% Alleluia Lapis revolutus

    
46. 🔍 31% Alleluia (ad introitum mode 2)

    
47. 🔍 31% Alleluia Fer. II T.P. I

    
48. 🔍 31% Alleluia alleluia alleluia (Dominica ad Primam)

    
49. 🔍 31% Alleluia. (Sund. P. T. at Lauds I)

    
50. 🔍 31% Alleluia alleluia alleluia

    
51. 🔍 30% Alleluia Sabb. T.P. I

    
52. 🔍 30% Alleluia (T. P. ad Sextam)

    
53. 🔍 30% Alleluia Fer. III T.P. I

    
54. 🔍 30% Alleluia (Dom. Non. T.P.)

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

    
56. 🔍 30% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
57. 🔍 30% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
58. 🔍 30% Alleluia Fer. V T.P. II

    
59. 🔍 30% Ite, missa est, alleluia, alleluia

    
60. 🔍 30% Alleluia (ad introitum mode 7)

    
61. 🔍 30% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
62. 🔍 29% Alleluia Fer. V T.P. I

    
63. 🔍 29% Cibavit eos... frumenti alleluia

    
64. 🔍 29% Alleluia Fer. III T.P. II