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 verax Deus (In Ascensione)

   
1. 🔍 96% Rector potens verax Deus (In Transfiguratione)

   
2. 🔍 91% Rector potens (In Ascensione)

   
3. 🔍 74% Rerum Deus tenax vigor (In Ascensione)

   
4. 🔍 74% Jam lucis orto sidere (In Ascensione)

   
5. 🔍 72% Nunc sancte nobis Spiritus (In Ascensione)

   
6. 🔍 71% Quicumque Christum

   
7. 🔍 71% Jam lucis orto sidere (In Transfiguratione)

   
8. 🔍 70% Jam lucis orto sidere (In Ascensione)

   
9. 🔍 70% Rerum Deus tenax vigor (In Transfiguratione)

   
10. 🔍 69% Jesu nostra redemptio

    
11. 🔍 68% Rerum deus tenax vigor (In Ascensione)

    
12. 🔍 67% Nunc sancte nobis Spiritus (In Transfiguratione)

    
13. 🔍 67% Salutis humanae Sator

    
14. 🔍 67% Quicumque Christum quaeritis

    
15. 🔍 65% Nunc Sancte nobis (In Ascensione)

    
16. 🔍 64% Te lucis ante terminum (In Tempore Ascensionis)

    
17. 🔍 58% Aeterne Rex altissime

    
18. 🔍 58% Rector potens verax Deus (In Quadragesima)

    
19. 🔍 56% Rector potens verax Deus (In tempore Epiphaniae)

    
20. 🔍 54% Rector potens (In Festo S. Cordis Jesu)

    
21. 🔍 52% Rector potens verax Deus (In Fer. et Fest. Simpl.)

    
22. 🔍 50% Rector potens verax Deus (in Dom. et Minor. Festis)

    
23. 🔍 50% Rector potens verax Deus (Septem Dolorum)

    
24. 🔍 49% Rector Potens (In Feriis per annum et Festis Simplicibus)

    
25. 🔍 49% Rector potens verax Deus (In tempore Nativitatis)

    
26. 🔍 49% Te lucis ante terminum (In Ascensione)

    
27. 🔍 49% Rector potens verax Deus (In tempore Paschali)

    
28. 🔍 48% Rector potens verax Deus (In tempore Passionis)

    
29. 🔍 48% Rector potens (In Tempore Paschali)

    
30. 🔍 47% Rector potens (In Adventu)

    
31. 🔍 47% Rector potens (In Dominicis per Annum)

    
32. 🔍 47% Rector potens verax Deus (In Pentecoste)

    
33. 🔍 46% Quicumque Christum quaeritis

    
34. 🔍 46% Rector Potens (In Nativitate Domini)

    
35. 🔍 46% Nunc Sancte nobis Spiritus (In Ascensione)

    
36. 🔍 45% Salutis humanae Sator (mới)

    
37. 🔍 44% Lux alma Jesu

    
38. 🔍 44% Rector potens (in Feriis per Annum)

    
39. 🔍 44% Rector potens (In Epiphania Domini)

    
40. 🔍 43% Te lucis ante terminum (In Transfiguratione)

    
41. 🔍 43% Rector potens verax Deus (In Feriis per annum)

    
42. 🔍 43% Rector potens (In Tempore Ascensionis)

    
43. 🔍 43% Salutis humanae sator

    
44. 🔍 43% Rector potens verax Deus (In Festis)

    
45. 🔍 43% Rector potens (Adv.)

    
46. 🔍 43% Rector potens (In Tempore Paschali)

    
47. 🔍 43% Rector potens (In Pentecoste)

    
48. 🔍 42% Rector potens verax Deus (In festis BMV)

    
49. 🔍 42% Rector potens (Tempus Nativitatis)

    
50. 🔍 42% Rector potens (In Festo Corporis Christi)

    
51. 🔍 41% Rector potens verax Deus (In Major. Festis)

    
52. 🔍 41% Rector Potens

    
53. 🔍 41% Jesus refulsit omnium

    
54. 🔍 41% Rector potens (dom.)

    
55. 🔍 40% Tristes erant Apostoli (In Ascensione)

    
56. 🔍 40% Quicumque Christum

    
57. 🔍 40% Rector potens (In Festo Pentecostes)

    
58. 🔍 40% Rector potens verax deus (in memoriis)

    
59. 🔍 40% Rector potens (In Quadragesima)

    
60. 🔍 40% Rector potens (In Festo S. Cordis Jesu)

    
61. 🔍 39% Salutis humanae

    
62. 🔍 39% Rector potens (In Festo Christi Regis)

    
63. 🔍 39% Rector potens (In Dominicis per Annum)

    
64. 🔍 38% Rector potens (in Festo Septem Dolorum BMV)