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 (In Quadragesima)

   
1. 🔍 75% Rerum deus tenax vigor (In Pentecoste)

   
2. 🔍 74% Rerum Deus (In Festo Pentecostes)

   
3. 🔍 70% Rerum Deus (In Feriis per Annum)

   
4. 🔍 70% Rector potens (In Quadragesima)

   
5. 🔍 69% Nunc Sancte nobis (In Quadragesima)

   
6. 🔍 69% Rerum Deus (In Nativitate Domini)

   
7. 🔍 66% Jam lucis orto sidere (In Quadragesima)

   
8. 🔍 65% Rerum Deus (In Tempore Passionis)

   
9. 🔍 65% Rerum Deus (In Festis Majoribus)

   
10. 🔍 64% Rerum Deus (In Festo S. Cordis Jesu)

    
11. 🔍 64% Rerum Deus tenax vigor (In Quadragesima)

    
12. 🔍 64% Rerum Deus (In Festo Christi Regis)

    
13. 🔍 63% Rerum Deus (In Dominicis per Annum)

    
14. 🔍 63% Rerum Deus tenax vigor (In Pentecoste)

    
15. 🔍 63% Ex more docti mystico

    
16. 🔍 60% Rerum Deus (In Adventu)

    
17. 🔍 60% Rerum Deus (In Adventu)

    
18. 🔍 59% Rerum Deus (In Adventu)

    
19. 🔍 59% Rerum Deus tenax vigor (In Festis)

    
20. 🔍 59% Dei fide

    
21. 🔍 58% Rerum Deus tenax vigor

    
22. 🔍 58% Rerum Deus tenax vigor

    
23. 🔍 58% Nunc tempus acceptabile

    
24. 🔍 58% Qua Christus hora sitiit

    
25. 🔍 57% Ex more docti Mystico

    
26. 🔍 56% Rerum Deus (In Tempore Paschali)

    
27. 🔍 55% Rerum Deus tenax vigor (In tempore Passionis)

    
28. 🔍 55% Rerum Deus (In Epiphania Domini)

    
29. 🔍 55% Rerum Deus tenax vigor (tempus nativitas)

    
30. 🔍 55% Rerum Deus (In Festis Minoribus)

    
31. 🔍 54% Ternis ter horis

    
32. 🔍 54% Rerum Deus (In Tempore Paschali)

    
33. 🔍 54% Rerum Deus tenax vigor (In Fer. et Fest. Simpl.)

    
34. 🔍 54% Rerum Deus (in Festo Septem Dolorum BMV)

    
35. 🔍 54% Rerum Deus tenax (Adv.)

    
36. 🔍 53% Rerum Deus (In Tempore Ascensionis)

    
37. 🔍 51% Rerum Deus (in Solemnitatibus)

    
38. 🔍 51% Rerum Deus (In Festis BMV)

    
39. 🔍 50% Rerum Deus tenax vigor (In Feriis per annum)

    
40. 🔍 50% Rerum Deus tenax (dom.)

    
41. 🔍 50% Rerum Deus tenax vigor (in memoriis)

    
42. 🔍 49% Jam lucis orto sidere (In Festo Pentecostes)

    
43. 🔍 48% Rerum deus tenax vigor (In Ascensione)

    
44. 🔍 48% Rector potens (In Pentecoste)

    
45. 🔍 48% Rerum Deus (In Solemnitatibus)

    
46. 🔍 48% Rerum Deus (In Solemnitatibus)

    
47. 🔍 48% Aeterna imago Altissimi

    
48. 🔍 48% Jam Christus astra

    
49. 🔍 48% Rerum Deus tenax vigor (Tempore Epiphaniae)

    
50. 🔍 47% Rerum Deus tenax vigor (In Major. Festis)

    
51. 🔍 46% Rerum Deus (In Dominicis per Annum)

    
52. 🔍 46% Rerum Deus tenax vigor (In Dom. et Minor. Festis)

    
53. 🔍 46% Te lucis ante terminum (In Festo Pentecostes)

    
54. 🔍 45% Veni Creator (1983/1934)

    
55. 🔍 45% Rerum, Deus, tenax

    
56. 🔍 44% Rerum Deus tenax vigor (Septem Dolorum)

    
57. 🔍 44% Rector potens (In Festo Pentecostes)

    
58. 🔍 44% Jam lucis orto sidere (In Pentecoste)

    
59. 🔍 44% Rerum Deus (In Festo Corporis Christi)

    
60. 🔍 43% Veni Creator Spiritus

    
61. 🔍 43% Rerum deus tenax vigor (In Festo S. Cordis Jesu)

    
62. 🔍 42% Jam lucis orto sidere (In Pentecoste)

    
63. 🔍 42% Nunc Sancte nobis Spiritus (In Quadragesima)

    
64. 🔍 42% Christe Redemptor omnium ex Patre