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% In Domino justificabitur

   
1. 🔍 58% In Domino justificabitur

   
2. 🔍 46% In Domino

   
3. 🔍 32% In Domino

   
4. 🔍 30% Alleluia. (Sund. P. T. at Lauds II)

   
5. 🔍 30% Gratia Dei

   
6. 🔍 28% Gratia Dei in me

   
7. 🔍 28% Laudamus nomen tuum (T.P.))

   
8. 🔍 28% Alleluia (Friday P. T. at Vespers)

   
9. 🔍 28% Alleluia. (Tuesday P. T. at Vespers)

   
10. 🔍 28% Montes et omnes colles

    
11. 🔍 27% Alleluia (Monday P. T. at Lauds)

    
12. 🔍 27% Justi autem... allel.

    
13. 🔍 27% Alleluia (Dominica ad Nonam T.P.)

    
14. 🔍 27% Alleluia. (Monday P. T. at Vespers)

    
15. 🔍 27% Veni Domine et noli

    
16. 🔍 27% Ostende nobis Domine

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

    
18. 🔍 27% Alleluia. (Thursday P. T. at Lauds II)

    
19. 🔍 26% Alleluia. (Wednesday P. T. at Lauds II)

    
20. 🔍 26% Alleluia. (Wednesday P. T. at Lauds I)

    
21. 🔍 26% Justificeris Domine

    
22. 🔍 26% Os justi

    
23. 🔍 26% Alleluia. (Wednesday P. T. at Vespers)

    
24. 🔍 26% Alleluia (Tuesday P. T. at Lauds)

    
25. 🔍 26% Alleluia. (Sund. P. T. at Lauds I)

    
26. 🔍 26% Laudabo

    
27. 🔍 25% Os justi

    
28. 🔍 25% Alleluia (Per Hebdomadam ad Nonam T.P.)

    
29. 🔍 25% Egrediétur Dóminus

    
30. 🔍 25% Alleluia (Feria Secunda ad Sextam T.P.)

    
31. 🔍 25% Alleluia (Feria Secunda ad Nonam T.P.)

    
32. 🔍 25% Domine magnus es

    
33. 🔍 25% Alleluia (T. P. Laud. Fer. II.)

    
34. 🔍 25% Alleluia (ant Dom.a in albis)

    
35. 🔍 25% Populus meus, ait

    
36. 🔍 25% Alleluia. (Saturday P. T. at Lauds II)

    
37. 🔍 25% Alleluia. (Saturday P. T. at Lauds I)

    
38. 🔍 24% Alleluia. (Sund. P. T. at Vespers)

    
39. 🔍 24% Beata es Maria

    
40. 🔍 24% Alleluia (Dominica ad Primam, per annum)

    
41. 🔍 24% Alleluia. (Friday P. T. at Lauds I)

    
42. 🔍 24% Alleluia. (Thursday P. T. at Lauds I)

    
43. 🔍 24% Alleluia. (Friday P. T. at Lauds II)

    
44. 🔍 24% Cantate Domino et benedicite

    
45. 🔍 24% Super te Jerusalem

    
46. 🔍 24% Servite Domino

    
47. 🔍 24% Custodivit eam

    
48. 🔍 24% Adjuvabit eam

    
49. 🔍 24% Dilexi justitiam

    
50. 🔍 24% Sol et luna

    
51. 🔍 23% Alleluia (Monday P. T. at Lauds)

    
52. 🔍 23% Jubilate Deo

    
53. 🔍 23% Domine probasti me

    
54. 🔍 23% Quam pulchra es Gertrudis

    
55. 🔍 23% Caeli caelorum

    
56. 🔍 23% Alleluia. (Sund. P. T. at Vespers)

    
57. 🔍 23% Gloria tibi Trínitas

    
58. 🔍 23% Justi autem

    
59. 🔍 23% De Sion veniet, qui

    
60. 🔍 23% Alleluia (Per Hebdomadam ad Sextam T.P.)

    
61. 🔍 23% Mitte manum

    
62. 🔍 23% Meritis et precibus (T.P.)

    
63. 🔍 23% Domine labia mea

    
64. 🔍 23% Confitebor tibi Domine