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 Omnes Gentes

   
1. 🔍 85% O filii et filiae

   
2. 🔍 83% O filii et filiae IV

   
3. 🔍 83% O filii et filiae III (Kontum)

   
4. 🔍 81% Alleluia lapis revolutus est

   
5. 🔍 79% Puer natus in Bethlehem

   
6. 🔍 79% Puer natus in Bethlehem II (Kontum)

   
7. 🔍 78% Alleluia Laudate Dominum

   
8. 🔍 77% Gustate et videte

   
9. 🔍 59% Regina caeli (Officium Parvum)

   
10. 🔍 53% Regina caeli

    
11. 🔍 37% Vidi aquam

    
12. 🔍 33% Alleluia

    
13. 🔍 30% Cantemus cuncti melodum

    
14. 🔍 30% Alleluia Omnes Gentes

    
15. 🔍 29% Omnes Gentes

    
16. 🔍 28% Ite nuntiate

    
17. 🔍 27% Alleluia (Monday P. T. at Lauds)

    
18. 🔍 26% Salus et gloria - mode IV

    
19. 🔍 26% Alleluia dulce carmen

    
20. 🔍 25% Alleluia alleluia alleluia (Sexta T.P. in II Nocturno)

    
21. 🔍 25% Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)

    
22. 🔍 25% Salus et gloria

    
23. 🔍 25% Exsurgat Deus

    
24. 🔍 25% Alleluia alleluia alleluia (Sexta T.P. in III Nocturno)

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

    
26. 🔍 25% Alleluia alleluia alleluia (Sabbato T.P. in III Nocturno)

    
27. 🔍 24% Aleluia (T. N. E.S.)

    
28. 🔍 24% Deus in adjutorium

    
29. 🔍 24% Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)

    
30. 🔍 24% Alleluia alleluia alleluia (Tertia T.P. in I Nocturno)

    
31. 🔍 24% Alleluia alleluia alleluia (Sabbato T.P. in II Nocturno)

    
32. 🔍 24% Alleluia (mode 8)

    
33. 🔍 24% Alleluia alleluia alleluia (Secunda T.P. in III Nocturno)

    
34. 🔍 24% Alleluia (T.P. in I nocturno)

    
35. 🔍 24% Alleluia alleluia alleluia (Quarta T.P. in II Nocturno)

    
36. 🔍 24% Alleluia alleluia alleluia (Secunda T.P. in I Nocturno)

    
37. 🔍 24% Alleluia alleluia alleluia (Tertia T.P. in II Nocturno)

    
38. 🔍 23% Alleluia (T.P. in III nocturno)

    
39. 🔍 23% Alleluia (T.P. ad Laudes)

    
40. 🔍 23% Victimae paschali II

    
41. 🔍 23% Alleluia alleluia alleluia (Quarta T.P. in III Nocturno)

    
42. 🔍 23% Alleluia (T.P. in II nocturno)

    
43. 🔍 23% Alleluia (T.P. ad Vesperas)

    
44. 🔍 23% Alleluia (T.P. ad Nonam)

    
45. 🔍 22% Salva nos Domine (Kontum)

    
46. 🔍 22% Alleluia (T.P. Feria II ad Vesperas)

    
47. 🔍 22% Alleluia (T.P. ad Tertiam)

    
48. 🔍 22% Victimae paschali IV

    
49. 🔍 22% Ite in pace, alleluia (Ad Laudes)

    
50. 🔍 22% Te Deum (mới)

    
51. 🔍 22% Aleluia (T.A. M. I)

    
52. 🔍 22% Alleluia (mode 8)

    
53. 🔍 21% Victimae paschali

    
54. 🔍 21% Alleluia

    
55. 🔍 21% Deus in adjutorium (mới)

    
56. 🔍 21% Puer natus in Bethlehem

    
57. 🔍 21% Alleluia dulce carmen

    
58. 🔍 20% Alleluia. (Sund. P. T. at Lauds I)

    
59. 🔍 20% Alleluia (T.P. Invitatorium)

    
60. 🔍 20% Alleluia Lapis revolutus

    
61. 🔍 20% Lux perpetua

    
62. 🔍 20% Alleluia panis

    
63. 🔍 20% Ita Missa Est...Alleluia

    
64. 🔍 20% Gustate et videte