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% Puer natus in Bethlehem

   
1. 🔍 82% O filii et filiae

   
2. 🔍 81% O filii et filiae IV

   
3. 🔍 80% O filii et filiae III (Kontum)

   
4. 🔍 79% Alleluia Omnes Gentes

   
5. 🔍 77% Puer natus in Bethlehem II (Kontum)

   
6. 🔍 77% Alleluia lapis revolutus est

   
7. 🔍 76% Alleluia Laudate Dominum

   
8. 🔍 73% Gustate et videte

   
9. 🔍 56% Regina caeli (Officium Parvum)

   
10. 🔍 54% Regina caeli

    
11. 🔍 31% Vidi aquam

    
12. 🔍 30% Alleluia

    
13. 🔍 28% Cantemus cuncti melodum

    
14. 🔍 25% Alleluia (Monday P. T. at Lauds)

    
15. 🔍 24% Ite nuntiate

    
16. 🔍 23% Aleluia (T. N. E.S.)

    
17. 🔍 23% Salus et gloria

    
18. 🔍 23% Victimae paschali II

    
19. 🔍 22% Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)

    
20. 🔍 22% Alleluia alleluia alleluia (Tertia T.P. in I Nocturno)

    
21. 🔍 22% Alleluia alleluia alleluia (Tertia T.P. in III Nocturno)

    
22. 🔍 22% Alleluia alleluia alleluia (Sexta T.P. in III Nocturno)

    
23. 🔍 22% Alleluia alleluia alleluia (Sabbato T.P. in II Nocturno)

    
24. 🔍 22% Alleluia alleluia alleluia (Sexta T.P. in II Nocturno)

    
25. 🔍 22% Alleluia alleluia alleluia (Secunda T.P. in III Nocturno)

    
26. 🔍 22% Alleluia alleluia alleluia (Quarta T.P. in III Nocturno)

    
27. 🔍 22% Alleluia alleluia alleluia (Quarta T.P. in II Nocturno)

    
28. 🔍 22% Alleluia alleluia alleluia (Secunda T.P. in I Nocturno)

    
29. 🔍 22% Alleluia (T.P. ad Laudes)

    
30. 🔍 21% Alleluia alleluia alleluia (Tertia T.P. in II Nocturno)

    
31. 🔍 21% Alleluia (T.P. in II nocturno)

    
32. 🔍 21% Alleluia (T.P. in III nocturno)

    
33. 🔍 21% Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)

    
34. 🔍 21% Alleluia (mode 8)

    
35. 🔍 21% Alleluia (T.P. ad Vesperas)

    
36. 🔍 21% Alleluia (T.P. in I nocturno)

    
37. 🔍 21% Alleluia alleluia alleluia (Sabbato T.P. in III Nocturno)

    
38. 🔍 21% Victimae paschali IV

    
39. 🔍 21% Deus in adjutorium

    
40. 🔍 21% Alleluia (mode 8)

    
41. 🔍 20% Victimae paschali

    
42. 🔍 20% Alleluia

    
43. 🔍 20% Salva nos Domine (Kontum)

    
44. 🔍 20% Aleluia (T.A. M. I)

    
45. 🔍 20% Alleluia (T.P. ad Nonam)

    
46. 🔍 20% Alleluia (T.P. ad Tertiam)

    
47. 🔍 19% Gaudete Gaudete

    
48. 🔍 19% Puer natus in Bethlehem

    
49. 🔍 19% Jesu dulcis memoria

    
50. 🔍 19% Alleluia. (Sund. P. T. at Lauds I)

    
51. 🔍 19% Deus in adjutorium (mới)

    
52. 🔍 19% Alleluia Lapis revolutus

    
53. 🔍 19% Alleluia (T.P. Feria II ad Vesperas)

    
54. 🔍 19% Victimae paschali III (Kontum)

    
55. 🔍 19% Ita Missa Est...Alleluia

    
56. 🔍 18% Alleluia (ant.)

    
57. 🔍 18% Alleluia (ant.)

    
58. 🔍 18% Alleluia dulce carmen

    
59. 🔍 18% Ite in pace, alleluia (Ad Laudes)

    
60. 🔍 18% Alleluia dulce carmen

    
61. 🔍 18% Alleluia panis

    
62. 🔍 18% Alleluia. (Sat. P. T. at Lauds)

    
63. 🔍 18% Alleluia lapis revolutus est

    
64. 🔍 18% Alleluia Omnes Gentes