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 (T. P. Laud. Fer. V.)

   
1. 🔍 85% Alleluia (T. P. Laud. Fer. IV.)

   
2. 🔍 82% Alleluia (T. P. Laud. Fer. III.)

   
3. 🔍 79% Alleluia (T. P. Laud. Fer. VI.)

   
4. 🔍 73% Alleluia (T. P. Laud. Dom.)

   
5. 🔍 72% Alleluia. Dom. Laud

   
6. 🔍 71% Alleluia (T. P. Laud. Fer. II.)

   
7. 🔍 70% Alleluia (mode 8)

   
8. 🔍 70% Alleluia (mode 8)

   
9. 🔍 69% Alleluia

   
10. 🔍 68% Alleluia (T.P. ad Laudes)

    
11. 🔍 68% Alleluia (T.P. in II nocturno)

    
12. 🔍 67% Alleluia Fer. V T.P. I

    
13. 🔍 67% Alleluia (T.P. in III nocturno)

    
14. 🔍 66% Alleluia (T.P. ad Vesperas)

    
15. 🔍 66% Alleluia (T. P. Vesp. Fer. VI.)

    
16. 🔍 66% Alleluia (T.P. in I nocturno)

    
17. 🔍 66% Alleluia (T. P. Vesp. Fer. II.)

    
18. 🔍 65% Alleluia Fer. IV T.P. I

    
19. 🔍 65% Alleluia (T. P. Vesp. Fer. IV.)

    
20. 🔍 65% Alleluia Fer. VI T.P. II

    
21. 🔍 65% Alleluia (T. P. ad Primam)

    
22. 🔍 64% Alleluia Fer. II T.P. I

    
23. 🔍 64% Alleluia (T. P. ad Tertiam)

    
24. 🔍 63% Alleluia (T.P. ad Nonam)

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

    
26. 🔍 63% Alleluia (T. P. Laud. Sabb.)

    
27. 🔍 63% Alleluia Fer. VI T.P. I

    
28. 🔍 63% Alleluia Fer. III T.P. I

    
29. 🔍 63% Alleluia (T.P. Feria II ad Vesperas)

    
30. 🔍 63% Alleluia Fer. III T.P. II

    
31. 🔍 62% Alleluia (ant.)

    
32. 🔍 62% Alleluia (ant.)

    
33. 🔍 62% Alleluia Fer. IV T.P. II

    
34. 🔍 62% Alleluia (T.P. ad Tertiam)

    
35. 🔍 62% Alleluia Fer. II T.P. II

    
36. 🔍 60% Alleluia. (Sund. P. T. at Lauds I)

    
37. 🔍 60% Alleluia alleluia

    
38. 🔍 59% Alleluia Lapis revolutus

    
39. 🔍 59% Alleluia (T. P. ad Sextam)

    
40. 🔍 59% Alleluia (T. P. Vesp. Fer. V.)

    
41. 🔍 57% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
42. 🔍 57% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
43. 🔍 57% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
44. 🔍 56% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
45. 🔍 56% Alleluia (Feria secunda ad primam)

    
46. 🔍 56% Puer natus in Bethlehem

    
47. 🔍 56% Alleluia (T. P. Vesp. Fer. III.)

    
48. 🔍 56% Alleluia (T.P. ad Sextam)

    
49. 🔍 56% Alleluia Dom. Compl. T.P. I

    
50. 🔍 56% Alleluia Laudate

    
51. 🔍 55% Alleluia (T. P. ad Nonam)

    
52. 🔍 55% Alleluia (T. P. Vesp. Sabb.)

    
53. 🔍 54% Alleluia (Sabb. T.P.) (II)

    
54. 🔍 54% Alleluia alleluia alleluia alleluia (TP ad Primam)

    
55. 🔍 54% Alleluia (Complet. Dom. Resurr.)

    
56. 🔍 54% Alleluia Omnes Gentes

    
57. 🔍 54% Alleluia alleluia alleluia (Dominica ad Primam)

    
58. 🔍 54% Alleluia (T. P. Complet.)

    
59. 🔍 54% Alleluia (Sund. T.P. at Terce)

    
60. 🔍 54% Alleluia

    
61. 🔍 54% Alleluia (T. P. Complet.)

    
62. 🔍 53% Alleluia Dom. Prim. T.P.

    
63. 🔍 53% Alleluia (T.P. Invitatorium)

    
64. 🔍 53% Alleluia Sabb. T.P. I