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. Vesp. Dom.)

   
1. 🔍 92% Alleluia (T. P. Vesp. Dom.)

   
2. 🔍 69% Alleluia (T. P. Vesp. Sabb.)

   
3. 🔍 66% Alleluia (T. P. Vesp. Fer. III.)

   
4. 🔍 65% Alleluia (T. P. Vesp. Fer. V.)

   
5. 🔍 61% Alleluia (T. P. Laud. Dom.)

   
6. 🔍 59% Alleluia (Dom. Vesp. T.P.)

   
7. 🔍 59% Alleluia (T. P. Vesp. Fer. II.)

   
8. 🔍 59% Alleluia (T. P. Vesp. Fer. IV.)

   
9. 🔍 59% Alleluia (T. P. Vesp. Fer. VI.)

   
10. 🔍 57% Alleluia (T. P. Vesp. Sabb.)

    
11. 🔍 54% Alleluia (T. P. Laud. Fer. II.)

    
12. 🔍 52% Alleluia (T. P. Laud. Sabb.)

    
13. 🔍 51% Alleluia (mode 8)

    
14. 🔍 51% Alleluia (T. P. ad Primam)

    
15. 🔍 51% Alleluia (Dom. Tert. T.P.)

    
16. 🔍 50% Alleluia (Complet. Dom. Resurr.)

    
17. 🔍 50% Alleluia (T. P. ad Nonam)

    
18. 🔍 50% Alleluia (ant Dom.a in albis)

    
19. 🔍 50% Alleluia (T. P. Complet.)

    
20. 🔍 50% Alleluia (T. P. Complet.)

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

    
22. 🔍 49% Alleluia (ant.)

    
23. 🔍 49% Alleluia (ant.)

    
24. 🔍 49% Alleluia. (Sund. P. T. at None)

    
25. 🔍 49% Alleluia (T. P. Laud. Fer. V.)

    
26. 🔍 48% Alleluia (T. P. ad Sextam)

    
27. 🔍 48% Alleluia (mode 8)

    
28. 🔍 48% Alleluia (T.P. in II nocturno)

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

    
30. 🔍 48% Alleluia

    
31. 🔍 48% Alleluia (T.P. in III nocturno)

    
32. 🔍 48% Alleluia (T. P. Laud. Fer. IV.)

    
33. 🔍 47% Alleluia (T. P. Laud. Fer. III.)

    
34. 🔍 46% Alleluia (T.P. in I nocturno)

    
35. 🔍 46% Alleluia (T.P. ad Vesperas)

    
36. 🔍 46% Alleluia Dom. Compl. T.P. I

    
37. 🔍 46% Alleluia (T. P. Laud. Fer. VI.)

    
38. 🔍 45% Alleluia. Dom. Laud

    
39. 🔍 45% Alleluia. (Sund. P. T. at Vespers)

    
40. 🔍 45% Alleluia (Dom. Non. T.P.)

    
41. 🔍 44% Alleluia (Dom. Sext. T.P.)

    
42. 🔍 44% Alleluia Dom. Prim. T.P.

    
43. 🔍 44% Alleluia Laudate

    
44. 🔍 44% Alleluia. (Sund. P. T. at Vespers)

    
45. 🔍 43% Alleluia (T.P. ad Tertiam)

    
46. 🔍 43% Alleluia (T.P. ad Nonam)

    
47. 🔍 43% Alleluia. (Sund. P. T. at Prime)

    
48. 🔍 43% Alleluia (T.P. Feria II ad Vesperas)

    
49. 🔍 43% Alleluia. (Sund. P. T. at Lauds I)

    
50. 🔍 43% Alleluia Confitemini

    
51. 🔍 43% Alleluia Dom. Compl. T.P. II

    
52. 🔍 43% Alleluia. (Sund. P. T. at Terce)

    
53. 🔍 42% Alleluia. (Sund. P. T. at Sext)

    
54. 🔍 42% Alleluia Lapis revolutus

    
55. 🔍 42% Alleluia Faciem tuam

    
56. 🔍 42% Alleluia. (Saturday P. T. at Vespers)

    
57. 🔍 42% Alleluia. (Saturday P. T. at Vespers)

    
58. 🔍 42% Alleluia Fer. II T.P. I

    
59. 🔍 42% Alleluia Fer. V T.P. I

    
60. 🔍 41% Alleluia Tuus sum

    
61. 🔍 41% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
62. 🔍 41% Alleluia alleluia

    
63. 🔍 41% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
64. 🔍 41% Alleluia Fer. IV T.P. I