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 Solemnitatibus)

   
1. 🔍 93% Te lucis ante terminum (In Major. Festis per Annum)

   
2. 🔍 74% Te lucis ante terminum (Lent)

   
3. 🔍 72% Te lucis ante terminum (In Quadragesima)

   
4. 🔍 69% Te lucis ante terminum (In Tempore Paschali)

   
5. 🔍 69% Te lucis ante terminum (In Adventu)

   
6. 🔍 66% Te lucis ante terminum (In Adventu)

   
7. 🔍 65% Te lucis ante terminum (in dominicis per annum)

   
8. 🔍 64% Te lucis ante terminum (Passiontide)

   
9. 🔍 63% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

   
10. 🔍 63% Te lucis ante terminum (In Fer. et Fest. Simpl.)

    
11. 🔍 63% Te lucis ante terminum (In Sacratis. Cord. Jesu)

    
12. 🔍 63% Lucis Creator optime (in Hieme)

    
13. 🔍 62% Te lucis ante terminum (In Epiphania Domini)

    
14. 🔍 62% Te lucis ante terminum (In tempore Passionis)

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

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

    
17. 🔍 58% Te lucis ante terminum (In Nativitate Domini)

    
18. 🔍 58% Te lucis ante terminum (Sacred Heart)

    
19. 🔍 57% Deus creator omnium

    
20. 🔍 56% Te lucis ante terminum (T. Paschali)

    
21. 🔍 56% Iesu quadragenariae

    
22. 🔍 56% Te lucis ante terminum (Pentecost)

    
23. 🔍 55% Deus creator omnium

    
24. 🔍 51% Te lucis ante terminum (Septem Dolorum)

    
25. 🔍 51% Te lucis ante terminum (In Tempore Passionis)

    
26. 🔍 50% Te lucis ante terminum (In Pentecoste)

    
27. 🔍 50% Te lucis ante terminum (In Epiphania)

    
28. 🔍 49% Te lucis ante terminum (In Tempore Ascensionis)

    
29. 🔍 48% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
30. 🔍 48% Te lucis ante terminum

    
31. 🔍 48% Lucis Creator optime

    
32. 🔍 47% Te lucis ante terminum (Holy Family)

    
33. 🔍 47% Lucis Creator optime

    
34. 🔍 47% Te lucis ante terminum (In tempore Paschali)

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

    
36. 🔍 46% Te lucis ante terminum (In Ascensione)

    
37. 🔍 46% Te lucis ante terminum (In Festo D. N. J. C. Regis)

    
38. 🔍 46% Te lucis ante terminum (Dupl.)

    
39. 🔍 46% Te lucis ante terminum (In Transfiguratione)

    
40. 🔍 46% Te lucis ante terminum (In Festo Christi Regis)

    
41. 🔍 45% Te lucis ante terminum (In Solemnitatibus)

    
42. 🔍 45% Rerum Deus (In Solemnitatibus)

    
43. 🔍 44% Te lucis ante terminum (In Epiphania Domini)

    
44. 🔍 43% Te lucis ante terminum (In Quadragesima)

    
45. 🔍 42% Rerum Deus tenax vigor (In Major. Festis)

    
46. 🔍 42% Te lucis ante terminum (In Feriis per Annum)

    
47. 🔍 42% Rector potens (In Festis majoribus)

    
48. 🔍 42% Rector potens verax Deus (In Major. Festis)

    
49. 🔍 41% Te lucis ante terminum (In Dominicis per Annum)

    
50. 🔍 41% Te lucis ante terminum (in Festis I classis)

    
51. 🔍 41% Te Deum

    
52. 🔍 41% Te lucis ante terminum (In Nativitate Domini)

    
53. 🔍 40% Te lucis ante terminum (In Festo S. Cordis Jesu))

    
54. 🔍 40% Rector potens (In Festo S. Cordis Jesu)

    
55. 🔍 40% Te lucis ante terminum (In Festo Corporis Christi)

    
56. 🔍 40% Lucis Creator optime (in Aestate)

    
57. 🔍 40% Lucis creator

    
58. 🔍 40% Te Deum

    
59. 🔍 40% Lucis Creator optime

    
60. 🔍 40% Te lucis ante terminum (In Festo Christi Regis)

    
61. 🔍 40% Rerum deus tenax vigor (In Festo S. Cordis Jesu)

    
62. 🔍 40% Te lucis ante terminum (In Festis Minoribus)

    
63. 🔍 39% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
64. 🔍 39% Aeterne Rex altissime