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% Spiritus Sanctus...et virtus

   
1. 🔍 67% Spiritus Sanctus ... et virtus

   
2. 🔍 65% Spiritus Sanctus

   
3. 🔍 60% Spiritus Sanctus

   
4. 🔍 47% Spiritus Sanctus in te descendet

   
5. 🔍 39% Spiritus sanctus in te (I)

   
6. 🔍 39% Spiritus sanctus in te (II)

   
7. 🔍 36% Spiritus Sanctus in te

   
8. 🔍 36% Spiritus Sanctus in te

   
9. 🔍 35% Spiritus Sanctus

   
10. 🔍 35% Spiritus Sanctus in te

    
11. 🔍 34% Spiritus Sanctus ... ne timeas

    
12. 🔍 33% Quomodo fiet istud (Annunt.)

    
13. 🔍 33% Spiritus Sanctus

    
14. 🔍 32% Spiritus Sanctus

    
15. 🔍 32% Alleluia (ant Dom.a in albis)

    
16. 🔍 32% Alleluia. (Sund. P. T. at Lauds II)

    
17. 🔍 32% Quomodo fiet

    
18. 🔍 31% Quómodo fiet istud

    
19. 🔍 31% Alleluia. (Sund. P. T. at Vespers)

    
20. 🔍 31% Spiritus sanctus (Off. Parvum BMV)

    
21. 🔍 31% Quomodo fiet istud (Adv)

    
22. 🔍 31% Alleluia. (Wednesday P. T. at Vespers)

    
23. 🔍 31% Spiritus Sanctus

    
24. 🔍 30% Alleluia. (Wednesday P. T. at Lauds II)

    
25. 🔍 30% Alleluia. (Friday P. T. at Lauds I)

    
26. 🔍 30% Spiritus Paraclitus (Tonus simplex pro diebus infra Octavam)

    
27. 🔍 30% Alleluia. (Wednesday P. T. at Lauds I)

    
28. 🔍 30% Alleluia. (Sund. P. T. at Vespers)

    
29. 🔍 30% Alleluia. (Thursday P. T. at Lauds I)

    
30. 🔍 30% Ave Maria (R. Br. T.P.)

    
31. 🔍 29% Alleluia (Tuesday P. T. at Lauds)

    
32. 🔍 29% Dixit autem Maria

    
33. 🔍 29% Ascendit Deus

    
34. 🔍 28% Spiritus qui

    
35. 🔍 28% Alleluia. (Saturday P. T. at Lauds I)

    
36. 🔍 28% Alleluia. (Sund. P. T. at Lauds I)

    
37. 🔍 28% Adoramus te Christe

    
38. 🔍 28% Alleluia (Per Hebdomadam ad Nonam T.P.)

    
39. 🔍 28% Alleluia (Monday P. T. at Lauds)

    
40. 🔍 28% Alleluia (Dominica ad Nonam T.P.)

    
41. 🔍 27% Dixit Jesus

    
42. 🔍 27% Alleluia. (Thursday P. T. at Lauds II)

    
43. 🔍 27% Alleluia (Tuesday P. T. at Lauds)

    
44. 🔍 27% Spiritus qui

    
45. 🔍 27% Alleluia (Friday P. T. at Vespers)

    
46. 🔍 27% Alleluia. (Monday P. T. at Vespers)

    
47. 🔍 27% Alleluia. (Tuesday P. T. at Vespers)

    
48. 🔍 27% Ave Maria (R. Br. T.P.)

    
49. 🔍 27% Adjutorium nostrum

    
50. 🔍 27% Serve bone

    
51. 🔍 27% Ave Maria (R. Br.)

    
52. 🔍 26% Alleluia. (Saturday P. T. at Lauds II)

    
53. 🔍 26% Scapulis suis

    
54. 🔍 26% Domine magnus es

    
55. 🔍 26% Antequam convenírent

    
56. 🔍 26% Spiritus et animae

    
57. 🔍 26% Spiritus qui a Patre procedit

    
58. 🔍 26% Alleluia (Feria Secunda ad Nonam T.P.)

    
59. 🔍 26% Serve bone et fidelis

    
60. 🔍 26% Omnis spiritus

    
61. 🔍 26% Assumpta est Maria

    
62. 🔍 25% Pater manifestavi

    
63. 🔍 25% Spiritus qui a Patre

    
64. 🔍 25% Spiritus qui