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% Te lucis ante terminum (In Adventu)

   
1. 🔍 91% Te lucis ante terminum (In Adventu)

   
2. 🔍 83% Te lucis ante terminum (In Adventu)

   
3. 🔍 70% Te lucis ante terminum (In Major. Festis per Annum)

   
4. 🔍 70% Te lucis ante terminum (In Quadragesima)

   
5. 🔍 69% Te lucis ante terminum (In Fer. et Fest. Simpl.)

   
6. 🔍 69% Te lucis ante terminum (In Solemnitatibus)

   
7. 🔍 68% Te lucis ante terminum (In Tempore Paschali)

   
8. 🔍 66% Te lucis ante terminum (Lent)

   
9. 🔍 66% Te lucis ante terminum (in dominicis per annum)

   
10. 🔍 65% Te lucis ante terminum (In Epiphania Domini)

    
11. 🔍 65% Te lucis ante terminum (Temp. Passionis)

    
12. 🔍 64% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
13. 🔍 63% Te lucis ante terminum (Passiontide)

    
14. 🔍 62% Te lucis ante terminum (T. Paschali)

    
15. 🔍 61% Te lucis ante terminum (In tempore Passionis)

    
16. 🔍 59% Te lucis ante terminum (In Epiphania)

    
17. 🔍 58% Te lucis ante terminum (In Sacratis. Cord. Jesu)

    
18. 🔍 58% Te lucis ante terminum (In Nativitate Domini)

    
19. 🔍 55% Te lucis ante terminum (Pentecost)

    
20. 🔍 54% Verbum supernum prodiens

    
21. 🔍 52% Nunc tempus

    
22. 🔍 52% Te lucis ante terminum (In Nativ. Domini)

    
23. 🔍 52% Te lucis ante terminum

    
24. 🔍 51% Te lucis ante terminum (In Tempore Passionis)

    
25. 🔍 50% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
26. 🔍 50% Te lucis ante terminum (Septem Dolorum)

    
27. 🔍 50% Rerum Deus (In Adventu)

    
28. 🔍 50% Te lucis ante terminum (In Festo D. N. J. C. Regis)

    
29. 🔍 49% Rector potens (In Adventu)

    
30. 🔍 49% Rector potens (In Adventu)

    
31. 🔍 49% Te lucis ante terminum (In Pentecoste)

    
32. 🔍 49% Te lucis ante terminum (Sacred Heart)

    
33. 🔍 49% Te lucis ante terminum (Holy Family)

    
34. 🔍 48% Te lucis ante terminum (In Ascensione)

    
35. 🔍 47% Te lucis ante terminum (In Transfiguratione)

    
36. 🔍 47% Te lucis ante terminum (In tempore Paschali)

    
37. 🔍 46% Nunc Sancte nobis (In Adventu)

    
38. 🔍 46% Te lucis ante terminum (In Epiphania Domini)

    
39. 🔍 45% Te lucis ante terminum (In Tempore Ascensionis)

    
40. 🔍 45% Gloria V

    
41. 🔍 45% Summi largitor praemii

    
42. 🔍 44% Verbum supernum prodiens a

    
43. 🔍 44% Te lucis ante terminum (In Festo Christi Regis)

    
44. 🔍 43% O vos aetherei

    
45. 🔍 43% O quam glorifica

    
46. 🔍 43% Te lucis ante terminum (In Solemnitatibus)

    
47. 🔍 42% O quam glorifica

    
48. 🔍 42% Gloria XI

    
49. 🔍 42% Jam lucis orto sidere (Tempore Adventus)

    
50. 🔍 42% Te lucis ante terminum (In Nativitate Domini)

    
51. 🔍 42% Te lucis ante terminum (In Quadragesima)

    
52. 🔍 42% Te lucis ante terminum (In Feriis per Annum)

    
53. 🔍 42% Gloria III

    
54. 🔍 42% Verbum supernum prodiens a

    
55. 🔍 41% Aeterne sol qui lumine

    
56. 🔍 41% Audi benigne Conditor

    
57. 🔍 41% Audi benigne Conditor

    
58. 🔍 41% Rerum Deus (In Solemnitatibus)

    
59. 🔍 41% Te lucis ante terminum (In Festo Corporis Christi)

    
60. 🔍 41% Gloria XI (forma ordinaria)

    
61. 🔍 41% Audi benigne

    
62. 🔍 40% Rector potens verax Deus (In Major. Festis)

    
63. 🔍 40% Salve Franciadum

    
64. 🔍 40% Rerum Deus tenax vigor (In Major. Festis)