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. ad Primam)

   
1. 🔍 78% Alleluia (Feria secunda ad primam)

   
2. 🔍 77% Alleluia alleluia alleluia (Dominica ad Primam)

   
3. 🔍 73% Alleluia (mode 8)

   
4. 🔍 73% Alleluia (mode 8)

   
5. 🔍 73% Alleluia alleluia alleluia alleluia (TP ad Primam)

   
6. 🔍 72% Alleluia

   
7. 🔍 71% Alleluia (T.P. ad Laudes)

   
8. 🔍 70% Alleluia (T.P. in II nocturno)

   
9. 🔍 70% Alleluia (T.P. ad Vesperas)

   
10. 🔍 70% Alleluia (T.P. in III nocturno)

    
11. 🔍 69% Alleluia (T.P. in I nocturno)

    
12. 🔍 68% Alleluia (T. P. ad Tertiam)

    
13. 🔍 67% Alleluia (T.P. Feria II ad Vesperas)

    
14. 🔍 67% Alleluia (T.P. ad Nonam)

    
15. 🔍 65% Alleluia (T.P. ad Tertiam)

    
16. 🔍 65% Alleluia (ant.)

    
17. 🔍 65% Alleluia (ant.)

    
18. 🔍 65% Alleluia (T. P. Laud. Fer. V.)

    
19. 🔍 64% Alleluia (T. P. Laud. Fer. IV.)

    
20. 🔍 63% Alleluia Fer. V T.P. I

    
21. 🔍 63% Alleluia (T. P. ad Sextam)

    
22. 🔍 63% Alleluia (T. P. Vesp. Fer. VI.)

    
23. 🔍 63% Alleluia. (Sund. P. T. at Lauds I)

    
24. 🔍 62% Alleluia alleluia

    
25. 🔍 62% Alleluia (T. P. Vesp. Fer. II.)

    
26. 🔍 62% Alleluia Lapis revolutus

    
27. 🔍 62% Alleluia (T. P. Vesp. Fer. IV.)

    
28. 🔍 62% Alleluia (T. P. Laud. Fer. III.)

    
29. 🔍 61% Alleluia Fer. IV T.P. I

    
30. 🔍 61% Alleluia (Dominica ad Primam, per annum)

    
31. 🔍 61% Alleluia Fer. VI T.P. II

    
32. 🔍 61% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
33. 🔍 60% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
34. 🔍 60% Alleluia (T. P. Laud. Dom.)

    
35. 🔍 60% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
36. 🔍 60% Alleluia Fer. II T.P. I

    
37. 🔍 60% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
38. 🔍 60% Alleluia (T.P. ad Sextam)

    
39. 🔍 59% Alleluia (T. P. Laud. Fer. VI.)

    
40. 🔍 59% Alleluia Fer. VI T.P. I

    
41. 🔍 59% Alleluia Fer. V T.P. II

    
42. 🔍 59% Alleluia Fer. III T.P. I

    
43. 🔍 59% Puer natus in Bethlehem

    
44. 🔍 59% Alleluia Fer. III T.P. II

    
45. 🔍 59% Alleluia Fer. IV T.P. II

    
46. 🔍 58% Alleluia (T. P. ad Nonam)

    
47. 🔍 58% Alleluia Fer. II T.P. II

    
48. 🔍 58% Alleluia Dom. Compl. T.P. I

    
49. 🔍 58% Alleluia Laudate

    
50. 🔍 57% Alleluia (A)

    
51. 🔍 57% Alleluia (T. P. Vesp. Sabb.)

    
52. 🔍 57% Alleluia. Dom. Laud

    
53. 🔍 57% Alleluia (Sabb. T.P.) (II)

    
54. 🔍 56% Alleluia (Complet. Dom. Resurr.)

    
55. 🔍 56% Alleluia Omnes Gentes

    
56. 🔍 56% Alleluia (T. P. Complet.)

    
57. 🔍 56% Alleluia (Sund. T.P. at Terce)

    
58. 🔍 56% Alleluia

    
59. 🔍 56% Alleluia (T. P. Complet.)

    
60. 🔍 56% Alleluia (Dominica per Annum ad Laudes)

    
61. 🔍 56% Alleluia (T. P. Vesp. Fer. V.)

    
62. 🔍 55% Alleluia Dom. Prim. T.P.

    
63. 🔍 55% Alleluia (T.P. Invitatorium)

    
64. 🔍 55% Alleluia Sabb. T.P. I