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. (Saturday P. T. at Compline)

   
1. 🔍 76% Alleluia. (Friday P. T. at Compline)

   
2. 🔍 76% Alleluia. (Wednesday P. T. at Compline)

   
3. 🔍 76% Alleluia. (Monday P. T. at Compline)

   
4. 🔍 76% Alleluia. (Thursday P. T. at Compline)

   
5. 🔍 76% Alleluia. (Tuesday P. T. at Compline)

   
6. 🔍 58% Alleluia (mode 8)

   
7. 🔍 56% Alleluia (mode 8)

   
8. 🔍 56% Alleluia (T. P. Complet.)

   
9. 🔍 55% Alleluia (T.P. in III nocturno)

   
10. 🔍 55% Alleluia (T.P. ad Laudes)

    
11. 🔍 54% Alleluia (T.P. in I nocturno)

    
12. 🔍 54% Alleluia (T.P. in II nocturno)

    
13. 🔍 54% Alleluia

    
14. 🔍 54% Alleluia (T.P. ad Vesperas)

    
15. 🔍 52% Alleluia. (Saturday P. T. at Vespers)

    
16. 🔍 52% Alleluia. (Saturday P. T. at Lauds II)

    
17. 🔍 52% Alleluia. (Saturday P. T. at Lauds I)

    
18. 🔍 52% Alleluia (Compline of Easter Octave)

    
19. 🔍 51% Alleluia (T.P. Feria II ad Vesperas)

    
20. 🔍 50% Alleluia (T.P. ad Tertiam)

    
21. 🔍 50% Alleluia (T.P. ad Nonam)

    
22. 🔍 50% Alleluia (ant.)

    
23. 🔍 50% Alleluia (ant.)

    
24. 🔍 50% Alleluia. (Sund. P. T. at Lauds I)

    
25. 🔍 50% Alleluia (Complet. Dom. Resurr.)

    
26. 🔍 49% Alleluia Fer. V T.P. I

    
27. 🔍 48% Alleluia alleluia

    
28. 🔍 48% Alleluia Lapis revolutus

    
29. 🔍 48% Alleluia (T. P. ad Tertiam)

    
30. 🔍 48% Alleluia (T. P. ad Primam)

    
31. 🔍 48% Alleluia Fer. IV T.P. I

    
32. 🔍 47% Alleluia Fer. VI T.P. II

    
33. 🔍 47% Alleluia Fer. III T.P. I

    
34. 🔍 47% Alleluia Fer. II T.P. I

    
35. 🔍 47% Alleluia (T. P. Complet.)

    
36. 🔍 47% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
37. 🔍 46% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
38. 🔍 46% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
39. 🔍 46% Alleluia Fer. V T.P. II

    
40. 🔍 46% Alleluia (T. P. Laud. Fer. V.)

    
41. 🔍 46% Alleluia Fer. IV T.P. II

    
42. 🔍 46% Alleluia Fer. VI T.P. I

    
43. 🔍 46% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
44. 🔍 46% Alleluia (Feria secunda ad primam)

    
45. 🔍 46% Alleluia (Sund. T.P. at Terce)

    
46. 🔍 46% Alleluia Fer. III T.P. II

    
47. 🔍 46% Alleluia (T. P. Laud. Fer. IV.)

    
48. 🔍 46% Puer natus in Bethlehem

    
49. 🔍 46% Alleluia Fer. II T.P. II

    
50. 🔍 46% Alleluia (T.P. ad Sextam)

    
51. 🔍 46% Alleluia Dom. Compl. T.P. I

    
52. 🔍 45% Alleluia (T. P. Vesp. Fer. II.)

    
53. 🔍 45% Alleluia (T. P. Laud. Fer. III.)

    
54. 🔍 45% Alleluia (T. P. Vesp. Fer. IV.)

    
55. 🔍 45% Alleluia (Sabb. T.P.) (II)

    
56. 🔍 45% Alleluia Omnes Gentes

    
57. 🔍 45% Alleluia (T. P. Vesp. Fer. VI.)

    
58. 🔍 45% Alleluia

    
59. 🔍 44% Alleluia. Dom. Laud

    
60. 🔍 44% Alleluia alleluia alleluia alleluia (TP ad Primam)

    
61. 🔍 44% Alleluia (T. P. ad Sextam)

    
62. 🔍 44% Alleluia. (Wednesday P. T. at Vespers)

    
63. 🔍 43% Alleluia alleluia alleluia (Dominica ad Primam)

    
64. 🔍 43% Alleluia. (Monday P. T. at Vespers)