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. (Paschal Vigil at Lauds)

   
1. 🔍 54% Alleluia

   
2. 🔍 52% Alleluia. (Monday P. T. at Lauds)

   
3. 🔍 51% Alleluia (mode 8)

   
4. 🔍 50% Alleluia. (Friday P. T. at Lauds)

   
5. 🔍 50% Alleluia (mode 8)

   
6. 🔍 49% Alleluia

   
7. 🔍 49% Alleluia (T.P. in III nocturno)

   
8. 🔍 48% Alleluia (T.P. in I nocturno)

   
9. 🔍 48% Alleluia. (Sund. P. T. at Lauds)

   
10. 🔍 48% Alleluia (Wednesday P. T. at Lauds)

    
11. 🔍 48% Alleluia (Tuesday P. T. at Lauds)

    
12. 🔍 48% Alleluia. (Sund. P. T. at Lauds I)

    
13. 🔍 48% Alleluia (T.P. ad Laudes)

    
14. 🔍 48% Alleluia (T.P. in II nocturno)

    
15. 🔍 47% Alleluia (T.P. ad Vesperas)

    
16. 🔍 46% Alleluia (T.P. Feria II ad Vesperas)

    
17. 🔍 46% Alleluia (Monday P. T. at Lauds)

    
18. 🔍 46% Alleluia. (Thursday P. T. at Lauds II)

    
19. 🔍 46% Alleluia. (Wednesday P. T. at Vespers)

    
20. 🔍 45% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
21. 🔍 45% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
22. 🔍 45% Alleluia. (Monday P. T. at Vespers)

    
23. 🔍 45% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
24. 🔍 45% Alleluia (T.P. ad Nonam)

    
25. 🔍 45% Alleluia. (Friday P. T. at Vespers)

    
26. 🔍 45% Alleluia. (Friday P. T. at Lauds I)

    
27. 🔍 45% Alleluia alleluia alleluia (Dominica ad Primam)

    
28. 🔍 45% Alleluia. (Sund. P. T. at Terce)

    
29. 🔍 45% Alleluia. (Thursday P. T. at Vespers)

    
30. 🔍 44% Alleluia. (Friday P. T. at Lauds II)

    
31. 🔍 44% Alleluia (Tuesday P. T. at Lauds)

    
32. 🔍 44% Alleluia (T.P. ad Tertiam)

    
33. 🔍 44% Alleluia (ant.)

    
34. 🔍 44% Alleluia (ant.)

    
35. 🔍 44% Alleluia (T. P. ad Tertiam)

    
36. 🔍 44% Alleluia alleluia

    
37. 🔍 44% Alleluia Laudate

    
38. 🔍 44% Alleluia. (Sat. P. T. at Lauds)

    
39. 🔍 44% Alleluia. (Sund. P. T. at Prime)

    
40. 🔍 44% Alleluia. (Tuesday P. T. at Vespers)

    
41. 🔍 44% Alleluia. (Saturday P. T. at Vespers)

    
42. 🔍 43% Alleluia alleluia alleluia alleluia (TP ad Primam)

    
43. 🔍 43% Alleluia. (Wednesday P. T. at Lauds II)

    
44. 🔍 43% Alleluia. (Saturday P. T. at Lauds II)

    
45. 🔍 43% Alleluia. (Wednesday P. T. at Lauds I)

    
46. 🔍 43% Alleluia. (Saturday P. T. at Lauds I)

    
47. 🔍 43% Alleluia Fer. IV T.P. I

    
48. 🔍 43% Alleluia Fer. V T.P. I

    
49. 🔍 43% Alleluia (T. P. Laud. Fer. VI.)

    
50. 🔍 42% Alleluia Fer. III T.P. I

    
51. 🔍 42% Alleluia (T. P. ad Primam)

    
52. 🔍 42% Alleluia Lapis revolutus

    
53. 🔍 42% Alleluia (Tuesday P. T. at Lauds)

    
54. 🔍 42% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
55. 🔍 42% Alleluia. (Thursday P. T. at Lauds I)

    
56. 🔍 41% Alleluia Fer. VI T.P. II

    
57. 🔍 41% Alleluia Fer. VI T.P. I

    
58. 🔍 41% Alleluia (T. P. Laud. Fer. IV.)

    
59. 🔍 41% Alleluia. (Sund. P. T. at Sext)

    
60. 🔍 41% Alleluia Fer. IV T.P. II

    
61. 🔍 41% Alleluia. (Sund. P. T. at Lauds II)

    
62. 🔍 41% Alleluia (T. P. Laud. Fer. III.)

    
63. 🔍 41% Alleluia Fer. II T.P. I

    
64. 🔍 41% Alleluia Omnes Gentes