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 (in feriis ad Tertiam TP)

   
1. 🔍 70% Alleluia (T.P. ad Tertiam)

   
2. 🔍 70% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

   
3. 🔍 65% Alleluia (T. P. ad Tertiam)

   
4. 🔍 65% Alleluia (mode 8)

   
5. 🔍 64% Alleluia (T.P. ad Laudes)

   
6. 🔍 63% Alleluia (mode 8)

   
7. 🔍 63% Alleluia (T.P. in III nocturno)

   
8. 🔍 63% Alleluia (T.P. in II nocturno)

   
9. 🔍 62% Alleluia (T.P. ad Vesperas)

   
10. 🔍 62% Alleluia (T.P. in I nocturno)

    
11. 🔍 61% Alleluia

    
12. 🔍 61% Alleluia. (Sund. P. T. at Lauds I)

    
13. 🔍 60% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
14. 🔍 60% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
15. 🔍 60% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
16. 🔍 58% Alleluia (T.P. ad Nonam)

    
17. 🔍 58% Alleluia alleluia alleluia alleluia (TP ad Primam)

    
18. 🔍 58% Alleluia (T.P. Feria II ad Vesperas)

    
19. 🔍 57% Alleluia (Feria secunda ad primam)

    
20. 🔍 57% Regina caeli laetare

    
21. 🔍 56% Alleluia (ant.)

    
22. 🔍 56% Alleluia (ant.)

    
23. 🔍 56% Regina cæli

    
24. 🔍 56% Alleluia Lapis revolutus

    
25. 🔍 55% Puer natus in Bethlehem

    
26. 🔍 54% Alleluia

    
27. 🔍 54% Alleluia (Feria Secunda ad Sextam T.P.)

    
28. 🔍 54% Alleluia (Sund. T.P. at Terce)

    
29. 🔍 53% Alleluia (T.P. ad Sextam)

    
30. 🔍 53% Alleluia (Dominica per Annum ad Laudes)

    
31. 🔍 53% Alleluia (Feria Secunda ad Tertiam T.P.)

    
32. 🔍 53% Alleluia Fer. V T.P. I

    
33. 🔍 52% Alleluia (Per Hebdomadam ad Sextam T.P.)

    
34. 🔍 52% Alleluia alleluia

    
35. 🔍 52% Regina caeli (simple tone)

    
36. 🔍 52% Alleluia (T. P. ad Primam)

    
37. 🔍 52% Alleluia (Dom. Tert.)

    
38. 🔍 51% Alleluia Fer. IV T.P. I

    
39. 🔍 51% Alleluia Fer. II T.P. I

    
40. 🔍 51% Alleluia Fer. VI T.P. II

    
41. 🔍 51% Alleluia (Per Hebdomadam ad Nonam T.P.)

    
42. 🔍 51% Alleluia (Ps 148-149-150)

    
43. 🔍 51% Alleluia Omnes Gentes

    
44. 🔍 50% Alleluia Fer. V T.P. II

    
45. 🔍 50% Alleluia Fer. III T.P. I

    
46. 🔍 50% Alleluia (Feria Secunda ad Nonam T.P.)

    
47. 🔍 50% Alleluia Dom. Compl. T.P. I

    
48. 🔍 50% Alleluia Fer. III T.P. II

    
49. 🔍 50% Alleluia Fer. IV T.P. II

    
50. 🔍 49% Alleluia Fer. VI T.P. I

    
51. 🔍 49% Alleluia Fer. II T.P. II

    
52. 🔍 49% Gustate et videte

    
53. 🔍 49% Alleluia (T.P. Invitatorium)

    
54. 🔍 49% Alleluia alleluia alleluia (Dominica ad Primam)

    
55. 🔍 49% Alleluia (T. P. Laud. Fer. V.)

    
56. 🔍 48% Alleluia (Monday P. T. at Lauds)

    
57. 🔍 48% Omnes Gentes

    
58. 🔍 48% Alleluia (Sabb. T.P.) (II)

    
59. 🔍 48% Alleluia (T. P. Laud. Fer. IV.)

    
60. 🔍 47% Alleluia (Feria tertia ad vesperas)

    
61. 🔍 47% Alleluia. Dom. Laud

    
62. 🔍 47% Alleluia (Dominica ad Primam, per annum)

    
63. 🔍 47% Alleluia (T. P. Vesp. Fer. II.)

    
64. 🔍 47% Alleluia. (Tuesday P. T. at Vespers)