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% Rerum deus tenax vigor (In Pentecoste)

   
1. 🔍 84% Rerum Deus tenax vigor (In Pentecoste)

   
2. 🔍 75% Rerum Deus (In Quadragesima)

   
3. 🔍 74% Rerum Deus (In Festo Pentecostes)

   
4. 🔍 67% Rerum Deus (In Feriis per Annum)

   
5. 🔍 66% Rerum Deus (In Adventu)

   
6. 🔍 66% Rerum Deus (In Adventu)

   
7. 🔍 66% Rerum Deus tenax vigor (In Fer. et Fest. Simpl.)

   
8. 🔍 65% Rerum Deus (In Nativitate Domini)

   
9. 🔍 65% Rerum Deus tenax vigor (In Quadragesima)

   
10. 🔍 64% Rerum Deus tenax vigor (In Festis)

    
11. 🔍 64% Rerum Deus tenax vigor (tempus nativitas)

    
12. 🔍 63% Rerum Deus tenax vigor (in memoriis)

    
13. 🔍 63% Rerum Deus (In Tempore Paschali)

    
14. 🔍 62% Rerum Deus tenax vigor

    
15. 🔍 62% Rerum Deus tenax vigor

    
16. 🔍 62% Rector potens (In Pentecoste)

    
17. 🔍 62% Rerum Deus tenax vigor (In Feriis per annum)

    
18. 🔍 61% Rerum Deus tenax vigor (In Dom. et Minor. Festis)

    
19. 🔍 60% Rerum Deus tenax vigor (In tempore Passionis)

    
20. 🔍 60% Rerum Deus (In Dominicis per Annum)

    
21. 🔍 59% Rerum Deus tenax (dom.)

    
22. 🔍 59% Rerum Deus (In Festis Majoribus)

    
23. 🔍 58% Rerum Deus (In Tempore Passionis)

    
24. 🔍 58% Jam lucis orto sidere (In Pentecoste)

    
25. 🔍 58% Rerum Deus (In Festis Minoribus)

    
26. 🔍 56% Rerum Deus tenax vigor (Tempore Epiphaniae)

    
27. 🔍 56% Rerum Deus (In Dominicis per Annum)

    
28. 🔍 56% Rerum Deus (In Festo S. Cordis Jesu)

    
29. 🔍 56% Rerum Deus (In Festo Christi Regis)

    
30. 🔍 56% Rerum Deus tenax (Adv.)

    
31. 🔍 55% Jam lucis orto sidere (In Pentecoste)

    
32. 🔍 55% Rerum Deus tenax vigor (Tempore Nativitatis)

    
33. 🔍 54% Vexilla Christus inclyta

    
34. 🔍 53% Te lucis ante terminum (In Pentecoste)

    
35. 🔍 53% Rerum Deus (In Tempore Ascensionis)

    
36. 🔍 52% Rerum Deus tenax vigor (In Major. Festis)

    
37. 🔍 52% Jam lucis orto sidere (In Festo Pentecostes)

    
38. 🔍 52% Rerum Deus (In Tempore Paschali)

    
39. 🔍 51% Rerum Deus (In Festis BMV)

    
40. 🔍 51% Jam Christus astra

    
41. 🔍 51% Rerum Deus (In Adventu)

    
42. 🔍 51% Aeterna imago Altissimi

    
43. 🔍 51% Rerum deus tenax vigor (In Ascensione)

    
44. 🔍 51% Rerum Deus (In Epiphania Domini)

    
45. 🔍 51% Rector potens verax Deus (In Pentecoste)

    
46. 🔍 51% Rerum deus tenax vigor (In Festo S. Cordis Jesu)

    
47. 🔍 51% Rerum Deus tenax vigor (In tempore Paschali)

    
48. 🔍 50% Rerum Deus (In Solemnitatibus)

    
49. 🔍 50% Rerum Deus tenax vigor (Septem Dolorum)

    
50. 🔍 49% Rerum Deus (BVM)

    
51. 🔍 49% Te lucis ante terminum (In Festo D. N. J. C. Regis)

    
52. 🔍 48% Rerum Deus (in Solemnitatibus)

    
53. 🔍 48% Nunc Sancte nobis (In Quadragesima)

    
54. 🔍 48% Te lucis ante terminum (In Festo Pentecostes)

    
55. 🔍 48% Nunc Sancte nobis Spiritus (In festo D. N. J. C. Regis)

    
56. 🔍 48% Rerum, Deus, tenax

    
57. 🔍 47% Rerum Deus (in Festo Septem Dolorum BMV)

    
58. 🔍 47% Rerum Deus (In Solemnitatibus)

    
59. 🔍 47% Rector potens (In Quadragesima)

    
60. 🔍 47% Rerum Deus tenax vigor (In festis BMV)

    
61. 🔍 46% Rerum Deus (In Festo Corporis Christi)

    
62. 🔍 46% Ad cenam

    
63. 🔍 45% Rector potens (In Festo Pentecostes)

    
64. 🔍 44% Rerum Deus Fer.