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% Rector potens (In Ascensione)

   
1. 🔍 91% Rector potens verax Deus (In Ascensione)

   
2. 🔍 89% Rector potens verax Deus (In Transfiguratione)

   
3. 🔍 76% Rerum deus tenax vigor (In Ascensione)

   
4. 🔍 72% Jam lucis orto sidere (In Ascensione)

   
5. 🔍 72% Te lucis ante terminum (In Tempore Ascensionis)

   
6. 🔍 70% Nunc Sancte nobis (In Ascensione)

   
7. 🔍 70% Jam lucis orto sidere (In Ascensione)

   
8. 🔍 69% Quicumque Christum

   
9. 🔍 68% Jam lucis orto sidere (In Transfiguratione)

   
10. 🔍 67% Rerum Deus tenax vigor (In Ascensione)

    
11. 🔍 67% Jesu nostra redemptio

    
12. 🔍 66% Salutis humanae Sator

    
13. 🔍 65% Nunc sancte nobis Spiritus (In Ascensione)

    
14. 🔍 65% Quicumque Christum quaeritis

    
15. 🔍 64% Rerum Deus tenax vigor (In Transfiguratione)

    
16. 🔍 63% Rector potens verax Deus (In Quadragesima)

    
17. 🔍 63% Nunc sancte nobis Spiritus (In Transfiguratione)

    
18. 🔍 61% Rector potens (In Festo S. Cordis Jesu)

    
19. 🔍 58% Rector Potens (In Feriis per annum et Festis Simplicibus)

    
20. 🔍 57% Rector potens (In Adventu)

    
21. 🔍 56% Rector potens verax Deus (In Fer. et Fest. Simpl.)

    
22. 🔍 55% Rector potens (In Tempore Paschali)

    
23. 🔍 55% Rector potens (in Feriis per Annum)

    
24. 🔍 55% Aeterne Rex altissime

    
25. 🔍 54% Rector potens (In Dominicis per Annum)

    
26. 🔍 54% Rector potens verax Deus (in Dom. et Minor. Festis)

    
27. 🔍 53% Rector potens verax Deus (In tempore Passionis)

    
28. 🔍 51% Rector potens (In Pentecoste)

    
29. 🔍 50% Rector potens (Tempus Nativitatis)

    
30. 🔍 50% Rector potens (Adv.)

    
31. 🔍 50% Rector Potens

    
32. 🔍 49% Rector potens (In Quadragesima)

    
33. 🔍 49% Rector potens verax Deus (In Festis)

    
34. 🔍 49% Rector potens (In Dominicis per Annum)

    
35. 🔍 48% Rector potens verax Deus (In tempore Epiphaniae)

    
36. 🔍 47% Rector potens (In Tempore Passionis)

    
37. 🔍 47% Rector potens verax Deus (In Feriis per annum)

    
38. 🔍 47% Rector potens (In Festis Majoribus)

    
39. 🔍 47% Rector potens (dom.)

    
40. 🔍 46% Nunc Sancte Nobis (In Tempore Ascensionis)

    
41. 🔍 46% Rector potens verax deus (in memoriis)

    
42. 🔍 46% Rector potens(In Festis Majoribus)

    
43. 🔍 46% Nunc Sancte Nobis (In Tempore Ascensionis)

    
44. 🔍 45% Rector Potens (In Nativitate Domini)

    
45. 🔍 45% Rector potens verax Deus (In Major. Festis)

    
46. 🔍 45% Rector potens (In Epiphania Domini)

    
47. 🔍 45% Salutis humanae Sator (mới)

    
48. 🔍 44% Rector potens (In Festis majoribus)

    
49. 🔍 44% Rector potens verax Deus (In tempore Paschali)

    
50. 🔍 44% Quicumque Christum quaeritis

    
51. 🔍 44% Rector potens (In Festis Minoribus)

    
52. 🔍 43% Rector potens verax Deus (In Pentecoste)

    
53. 🔍 43% Rector potens verax Deus (Septem Dolorum)

    
54. 🔍 43% Salutis humanae sator

    
55. 🔍 43% Te lucis ante terminum (In Ascensione)

    
56. 🔍 42% Rector potens (In Adventu)

    
57. 🔍 42% Rector potens (In Adventu)

    
58. 🔍 42% Rector potens (In Festo Pentecostes)

    
59. 🔍 42% Lux alma Jesu

    
60. 🔍 42% Rector potens (In Tempore Ascensionis)

    
61. 🔍 42% Rector potens (In Tempore Paschali)

    
62. 🔍 41% Rector potens verax Deus (In tempore Nativitatis)

    
63. 🔍 41% Salutis humanae

    
64. 🔍 41% Rector potens (soll.)