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 - I)

   
1. 🔍 72% Alleluia (modi communes post officium - VI)

   
2. 🔍 69% Alleluia (modi communes post officium - VIII)

   
3. 🔍 69% Alleluia (modi communes post offertorium - I)

   
4. 🔍 67% Alleluia (modi communes post officium - VII)

   
5. 🔍 67% Alleluia (modi communes post officium - IV)

   
6. 🔍 65% Alleluia (modi communes post officium - III)

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

   
8. 🔍 61% Alleluia (modi communes post offertorium - IV)

   
9. 🔍 60% Alleluia (modi communes post officium - V)

   
10. 🔍 60% Alleluia (modi communes post offertorium - VI)

    
11. 🔍 54% Alleluia (modi communes post offertorium - III)

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

    
13. 🔍 52% Alleluia (modi communes post offertorium - VII)

    
14. 🔍 50% Alleluia (modi communes post offertorium - II)

    
15. 🔍 48% Alleluia (modi communes post offertorium - V)

    
16. 🔍 43% Alleluia (ant. mode 3)

    
17. 🔍 43% Alleluia (ant. mode 4)

    
18. 🔍 42% Alleluia (ant. mode 5)

    
19. 🔍 42% Alleluia (ant. mode 7)

    
20. 🔍 42% Alleluia (ant. mode 8)

    
21. 🔍 41% Alleluia (ant. mode 6)

    
22. 🔍 41% Alleluia (ant. mode 2)

    
23. 🔍 41% Alleluia (ant. mode I)

    
24. 🔍 39% Alleluia (mode 8)

    
25. 🔍 39% Alleluia (A)

    
26. 🔍 39% Alleluia (T.P. ad Laudes)

    
27. 🔍 38% Alleluia (mode 8)

    
28. 🔍 38% Alleluia (T.P. in II nocturno)

    
29. 🔍 37% Alleluia

    
30. 🔍 36% Alleluia (T.P. in III nocturno)

    
31. 🔍 36% Alleluia (ant.)

    
32. 🔍 36% Alleluia (ant.)

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

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

    
35. 🔍 35% Alleluia (T.P. ad Nonam)

    
36. 🔍 35% Alleluia (ad introitum mode 4)

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

    
38. 🔍 34% Data est mihi

    
39. 🔍 34% Alleluia Fer. VI T.P. I

    
40. 🔍 34% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
41. 🔍 34% Alleluia (ad introitum mode 5)

    
42. 🔍 34% Alleluia (T.P. ad Tertiam)

    
43. 🔍 34% Alleluia (ad offertorium mode 6)

    
44. 🔍 34% Alleluia alleluia

    
45. 🔍 33% Alleluia. (Sund. P. T. at Lauds I)

    
46. 🔍 33% Dicit Dominus Sermones

    
47. 🔍 33% Alleluia (ad introitum mode 8)

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

    
49. 🔍 33% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
50. 🔍 33% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
51. 🔍 33% Ite, missa est, alleluia, alleluia

    
52. 🔍 32% Exaudi Domine... tibi

    
53. 🔍 32% Ite in pace alleluia

    
54. 🔍 32% Gloria Patri (Mode II)

    
55. 🔍 32% Alleluia (T.P. Invitatorium)

    
56. 🔍 32% Alleluia Dom. Compl. T.P. I

    
57. 🔍 32% Alleluia Fer. V T.P. I

    
58. 🔍 32% Alleluia Lapis revolutus

    
59. 🔍 32% Alleluia Omnes Gentes

    
60. 🔍 32% Alleluia Fer. VI T.P. II

    
61. 🔍 32% Alleluia (ad introitum mode 1)

    
62. 🔍 31% Alleluia Sabb. T.P. I

    
63. 🔍 31% Alleluia alleluia alleluia alleluia (TP ad Primam)

    
64. 🔍 31% Alleluia Fer. IV T.P. I