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% Canticum Isaiae

   
1. 🔍 58% Psalmus 71

   
2. 🔍 47% Psalmus 24

   
3. 🔍 45% Psalmus 127

   
4. 🔍 43% Alleluia

   
5. 🔍 42% Psalmus 84 A

   
6. 🔍 41% Toni Evangelii C

   
7. 🔍 41% Canticum B. Mariæ V. A

   
8. 🔍 38% Gloria Patri

   
9. 🔍 38% Canticum B. Mariae V.

   
10. 🔍 38% Toni Evangelii B

    
11. 🔍 36% Tonus 2

    
12. 🔍 35% Psalmus 24

    
13. 🔍 34% Psalmus 2

    
14. 🔍 33% Preces vespertinae (french)

    
15. 🔍 33% Mulier

    
16. 🔍 32% Preces vespertinae Initia (french)

    
17. 🔍 31% Psalmus 125

    
18. 🔍 30% Psalmus 95

    
19. 🔍 28% Alleluia

    
20. 🔍 27% Dominus vobiscum (Toni Evangelii: Tonus antiquior.)

    
21. 🔍 27% Psalmus 84

    
22. 🔍 26% Ps. 23 Domini est terra

    
23. 🔍 26% Psalmus 97

    
24. 🔍 25% Psalmus 94

    
25. 🔍 25% Domini est terra (Ps.23 - Textus antiquus)

    
26. 🔍 25% Psalmus 39

    
27. 🔍 25% Psalm 109 (Dixit Dominus) (Tone 1.f)

    
28. 🔍 24% Por suas

    
29. 🔍 24% Por suas

    
30. 🔍 24% Por suas

    
31. 🔍 24% Por suas

    
32. 🔍 24% Por suas

    
33. 🔍 24% Por suas

    
34. 🔍 24% Por suas

    
35. 🔍 24% Por suas

    
36. 🔍 24% Dixit Dominus (Ps. 109, 1g)

    
37. 🔍 24% Psalmus 77

    
38. 🔍 23% Domini est terra (Ps. 23 - novam int.lat.)

    
39. 🔍 23% Resonet in laudibus

    
40. 🔍 23% Resonet in laudibus

    
41. 🔍 23% Alleluia

    
42. 🔍 23% Ego autem in Domino

    
43. 🔍 23% Psalmus 95

    
44. 🔍 22% Prex eucharistica

    
45. 🔍 22% Omnes gentes (Ps.46 - Textus antiquus)

    
46. 🔍 22% Alleluia

    
47. 🔍 22% Psalmus 18 A

    
48. 🔍 22% Cantate Domino

    
49. 🔍 22% Psalmus 45

    
50. 🔍 22% Tota pulchra es Maria

    
51. 🔍 22% Gaudete Gaudete

    
52. 🔍 21% Gaude Joseph

    
53. 🔍 21% Omnes gentes, plaudite manibus (nova lat.)

    
54. 🔍 21% Alleluia

    
55. 🔍 21% Magnificat - 8G (simple)

    
56. 🔍 21% Dominus vobiscum ... Inclinate (B)

    
57. 🔍 20% Ps. 77 Attendite (for Ascension A)

    
58. 🔍 20% Exsultabunt Domino

    
59. 🔍 20% Alleluia

    
60. 🔍 20% Gaudens gaudebo

    
61. 🔍 20% Ego autem in Domino

    
62. 🔍 20% Memento mei

    
63. 🔍 20% Gaudens gaudebo

    
64. 🔍 20% Psalmus 95