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% Psalmus Responsorius C 2 a

   
1. 🔍 61% Magnificat - 4E (simple)

   
2. 🔍 27% Psalmus 77

   
3. 🔍 27% Psalmus 39

   
4. 🔍 27% Psalmus 125

   
5. 🔍 27% Psalmus 2

   
6. 🔍 26% Psalmus 94

   
7. 🔍 24% Psalmus 24

   
8. 🔍 24% Psalmus 71

   
9. 🔍 23% Psalmus 127

   
10. 🔍 23% Psalmus 95

    
11. 🔍 23% Psalmus 45

    
12. 🔍 23% Psalmus 84

    
13. 🔍 23% Psalmus 95

    
14. 🔍 22% Psalmus 18 A

    
15. 🔍 22% Psalmus 84 A

    
16. 🔍 22% Dominus vobiscum

    
17. 🔍 21% Psalmus 95

    
18. 🔍 21% Gustate (Ad Communionem - Tonus 1)

    
19. 🔍 21% Alleluia

    
20. 🔍 20% Qui habitat

    
21. 🔍 20% Eructavit cor meum

    
22. 🔍 20% Salus et gloria

    
23. 🔍 19% Salus et gloria

    
24. 🔍 19% Praefatio solemnis de Epiphania Domini

    
25. 🔍 19% Ubi caritas est vera

    
26. 🔍 19% Toni Evangelii C

    
27. 🔍 19% Salus et gloria

    
28. 🔍 19% Passio DNJC secundum Joannem

    
29. 🔍 19% Praefatio de D. N. Iesu Christo universorum Rege

    
30. 🔍 19% Praefatio ferialis de sacratissimo Corde Iesu

    
31. 🔍 19% In aeternum Domine

    
32. 🔍 19% Praefatio de Dominicis per annum IV

    
33. 🔍 19% Clemens et benigna

    
34. 🔍 18% Salus et gloria

    
35. 🔍 18% Per omnia saecula saeculorum (2. Tonus ferialis)

    
36. 🔍 18% Praefatio solemnis de Quadragesima

    
37. 🔍 18% Paradisi portae

    
38. 🔍 18% Canticum B. Mariæ V. A

    
39. 🔍 18% Dominus vobiscum ... Sursum corda (A. tonus simplex)

    
40. 🔍 18% Dominus vobiscum

    
41. 🔍 18% Exsultet iam angelica (brevior)

    
42. 🔍 18% Praefatio Paschalis II

    
43. 🔍 18% Psalmus 24

    
44. 🔍 18% Psalmus 118

    
45. 🔍 18% Exsurgat Deus

    
46. 🔍 18% Ubi caritas est vera

    
47. 🔍 18% Salus et gloria et virtus (VIII)

    
48. 🔍 18% Per omnia saecula saeculorum (1. Tonus solemnis)

    
49. 🔍 18% Veni ad liberandum

    
50. 🔍 17% Toni Praefationum (1. Tonus solemnis)

    
51. 🔍 17% Ubi caritas

    
52. 🔍 17% Exsultet iam angelica

    
53. 🔍 17% Velociter exaudi me

    
54. 🔍 17% Praefatio de Dominicis per annum II

    
55. 🔍 17% Psalmus 84

    
56. 🔍 17% Psalmus 97

    
57. 🔍 17% Prex Eucharistica IV

    
58. 🔍 17% Ego dixi Domine

    
59. 🔍 17% Exsultet jam Angelica

    
60. 🔍 17% Psalmus alleluiaticus E *

    
61. 🔍 17% Ubi caritas

    
62. 🔍 17% Toni Praefationum (2. Tonus ferialis)

    
63. 🔍 17% Ubi caritas et amor

    
64. 🔍 17% Dominus vobiscum ... Sursum corda (A. tonus simplex)