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 Tuus sum

   
1. 🔍 83% Alleluia tuus sum ego

   
2. 🔍 65% Alleluia tuus sum ego. (Sundays throughout the year at Sext)

   
3. 🔍 61% Alleluia (mode 8)

   
4. 🔍 61% Alleluia (mode 8)

   
5. 🔍 59% Alleluia (T.P. in III nocturno)

   
6. 🔍 59% Alleluia (T.P. ad Vesperas)

   
7. 🔍 58% Alleluia (T.P. ad Laudes)

   
8. 🔍 57% Alleluia (T.P. in I nocturno)

   
9. 🔍 57% Alleluia (T.P. in II nocturno)

   
10. 🔍 57% Alleluia

    
11. 🔍 56% Alleluia alleluia

    
12. 🔍 55% Alleluia (T. P. ad Tertiam)

    
13. 🔍 55% Alleluia (T. P. ad Primam)

    
14. 🔍 54% Alleluia (ant.)

    
15. 🔍 54% Alleluia (ant.)

    
16. 🔍 54% Alleluia (T. P. Vesp. Fer. IV.)

    
17. 🔍 53% Alleluia (T.P. Feria II ad Vesperas)

    
18. 🔍 53% Alleluia (T.P. ad Tertiam)

    
19. 🔍 53% Alleluia (T.P. ad Nonam)

    
20. 🔍 53% Alleluia. (Sund. P. T. at Lauds I)

    
21. 🔍 53% Alleluia (T. P. Laud. Fer. V.)

    
22. 🔍 52% Alleluia Fer. III T.P. II

    
23. 🔍 52% Alleluia (T. P. Laud. Fer. IV.)

    
24. 🔍 51% Alleluia (T. P. Vesp. Fer. II.)

    
25. 🔍 51% Alleluia (T. P. Laud. Fer. III.)

    
26. 🔍 51% Alleluia Lapis revolutus

    
27. 🔍 51% Alleluia (Feria secunda ad primam)

    
28. 🔍 51% Alleluia Fer. V T.P. I

    
29. 🔍 51% Alleluia (T. P. Vesp. Fer. VI.)

    
30. 🔍 51% Alleluia Fer. II T.P. I

    
31. 🔍 51% Alleluia Faciem tuam

    
32. 🔍 50% Alleluia Fer. IV T.P. I

    
33. 🔍 50% Alleluia (T. P. Laud. Dom.)

    
34. 🔍 50% Puer natus in Bethlehem

    
35. 🔍 50% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
36. 🔍 50% Alleluia (T.P. ad Sextam)

    
37. 🔍 50% Alleluia (T. P. ad Sextam)

    
38. 🔍 49% Alleluia Fer. VI T.P. II

    
39. 🔍 49% Alleluia Fer. III T.P. I

    
40. 🔍 49% Alleluia Laudate

    
41. 🔍 49% Alleluia (Sund. T.P. at Terce)

    
42. 🔍 49% Alleluia alleluia alleluia alleluia (TP ad Nonam)

    
43. 🔍 49% Alleluia alleluia alleluia alleluia (TP ad Sextam)

    
44. 🔍 49% Alleluia Fer. V T.P. II

    
45. 🔍 48% Alleluia Fer. IV T.P. II

    
46. 🔍 48% Alleluia (T. P. Laud. Fer. VI.)

    
47. 🔍 48% Alleluia Omnes Gentes

    
48. 🔍 48% Alleluia Fer. VI T.P. I

    
49. 🔍 48% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

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

    
51. 🔍 48% Alleluia Dom. Compl. T.P. I

    
52. 🔍 48% Alleluia (T. P. ad Nonam)

    
53. 🔍 47% Alleluia (Sabb. T.P.) (II)

    
54. 🔍 47% Alleluia

    
55. 🔍 47% Alleluia (T. P. Vesp. Sabb.)

    
56. 🔍 47% Alleluia (Complet. Dom. Resurr.)

    
57. 🔍 47% Alleluia. Dom. Laud

    
58. 🔍 46% Alleluia (T. P. Complet.)

    
59. 🔍 46% Alleluia alleluia alleluia alleluia (TP ad Primam)

    
60. 🔍 46% Alleluia faciem tuam

    
61. 🔍 46% Alleluia (T. P. Complet.)

    
62. 🔍 46% Alleluia (Dom. Non. T.P.)

    
63. 🔍 46% Alleluia Dominus regnavit

    
64. 🔍 46% Gustate et videte