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: 2025-12-20. 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% Undecim discípuli

   
1. 🔍 67% Undecim discipuli

   
2. 🔍 63% Undecim discipuli

   
3. 🔍 60% Undecim discipuli

   
4. 🔍 30% Dum sacerdotum celebrant fideles

   
5. 🔍 30% Sacerdotes Dei

   
6. 🔍 27% Alleluia. (Wednesday P. T. at Lauds I)

   
7. 🔍 27% Venite exsultemus D

   
8. 🔍 24% Christe pastorum (Pro Presbytero)

   
9. 🔍 24% Státuit ea in æternum

   
10. 🔍 24% Christe pastorum (Pro Episcopo)

    
11. 🔍 24% Christe pastorum (Pro Papa)

    
12. 🔍 23% Sacerdotes Dei

    
13. 🔍 23% Alleluia (Feria Secunda ad Nonam T.P.)

    
14. 🔍 23% Data est mihi

    
15. 🔍 23% Alleluia. (Tuesday P. T. at Vespers)

    
16. 🔍 23% Alleluia (Friday P. T. at Vespers)

    
17. 🔍 23% Alleluia (Monday P. T. at Lauds)

    
18. 🔍 22% Alleluia (Per Hebdomadam ad Nonam T.P.)

    
19. 🔍 22% Alleluia. (Saturday P. T. at Lauds II)

    
20. 🔍 22% Alleluia. (Thursday P. T. at Lauds II)

    
21. 🔍 22% Alleluia. (Wednesday P. T. at Lauds II)

    
22. 🔍 22% Omnes Gentes

    
23. 🔍 22% Alleluia. (Wednesday P. T. at Vespers)

    
24. 🔍 22% Alleluia (Tuesday P. T. at Lauds)

    
25. 🔍 22% Alleluia. (Monday P. T. at Vespers)

    
26. 🔍 22% Alleluia. (Sund. P. T. at Lauds I)

    
27. 🔍 21% Serve bone et fidelis

    
28. 🔍 21% Alleluia Omnes Gentes

    
29. 🔍 21% Maria stabat

    
30. 🔍 21% Ad te de luce

    
31. 🔍 21% Alleluia (Tuesday P. T. at Lauds)

    
32. 🔍 21% Ostende nobis Domine

    
33. 🔍 21% Gavisi sunt discipuli

    
34. 🔍 21% Tulerunt Dominum

    
35. 🔍 21% Alleluia (mode 8)

    
36. 🔍 21% Alleluia. (Saturday P. T. at Lauds I)

    
37. 🔍 21% Ascendit autem Ioseph

    
38. 🔍 21% Alleluia (ant Dom.a in albis)

    
39. 🔍 20% Alleluia (mode 8)

    
40. 🔍 20% Alleluia. (Sund. P. T. at Vespers)

    
41. 🔍 20% Alleluia. (Thursday P. T. at Lauds I)

    
42. 🔍 20% Viri Galilaei

    
43. 🔍 20% Alleluia (Dominica ad Nonam T.P.)

    
44. 🔍 20% Alleluia (T.P. ad Laudes)

    
45. 🔍 20% Inundavérunt

    
46. 🔍 20% Alleluia

    
47. 🔍 20% Alleluia. (Friday P. T. at Lauds I)

    
48. 🔍 20% Viri Galilaei

    
49. 🔍 20% Dixit Jesus

    
50. 🔍 20% Ego sum panis vivus

    
51. 🔍 20% Alleluia (T.P. in III nocturno)

    
52. 🔍 20% Alleluia. (Friday P. T. at Lauds II)

    
53. 🔍 20% In die magno

    
54. 🔍 20% Videte manus meas

    
55. 🔍 19% Gavisi sunt discipuli

    
56. 🔍 19% Ad te de

    
57. 🔍 19% Alleluia. (Sund. P. T. at Vespers)

    
58. 🔍 19% Passio DNJC secundum Matthaeum

    
59. 🔍 19% Alleluia (ant.)

    
60. 🔍 19% Alleluia (ant.)

    
61. 🔍 19% Viri Galilaei

    
62. 🔍 19% Puer natus in Bethlehem

    
63. 🔍 19% Domine clamavi ad te

    
64. 🔍 19% Domine clamavi ad te