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% Te lucis ante terminum (In Dominicis per Annum)

   
1. 🔍 84% Te lucis ante terminum (Tempore Quadragesimae per hebdomadas I III et V)

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

   
3. 🔍 82% Te lucis ante terminum (Tempore Nativitatis usque ad sollemnitatem Epiphaniae)

   
4. 🔍 74% Te lucis ante terminum (In Quadragesima)

   
5. 🔍 71% Te lucis ante terminum (tempus quadragesimæ)

   
6. 🔍 65% Te lucis ante terminum (In Festis)

   
7. 🔍 62% Te lucis ante terminum (Tempus Adventus)

   
8. 🔍 61% Te lucis ante terminum (In Dominicis per Annum)

   
9. 🔍 60% Te lucis ante terminum (Tempore Adventus usque ad diem 16 decembris)

   
10. 🔍 53% Te lucis ante terminum (In Feriis per Annum)

    
11. 🔍 51% Te lucis ante terminum (In Feriis per Annum)

    
12. 🔍 47% Te lucis ante terminum (In Memoriis)

    
13. 🔍 47% Te lucis ante terminum (In Quadragesima)

    
14. 🔍 47% Te lucis ante terminum (In Tempore Passionis)

    
15. 🔍 47% Te lucis ante terminum (In Solemnitatibus)

    
16. 🔍 46% Te lucis ante terminum (In Festis Minoribus)

    
17. 🔍 42% Te lucis ante terminum (In Festis Majoribus)

    
18. 🔍 41% Christe qui splendor et dies (in dominicis per annum)

    
19. 🔍 40% Te lucis ante terminum (In Nativitate Domini)

    
20. 🔍 40% Te lucis ante terminum (In Festis B M V )

    
21. 🔍 39% Te lucis ante terminum (In Adventu)

    
22. 🔍 38% Te lucis ante terminum (Dupl.)

    
23. 🔍 38% Te lucis ante terminum (In Festo Corporis Christi)

    
24. 🔍 38% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
25. 🔍 38% Te lucis ante terminum (Dom. per annum)

    
26. 🔍 37% Te lucis ante terminum (In Tempore Paschali)

    
27. 🔍 37% Te lucis ante terminum (In Tempore Ascensionis)

    
28. 🔍 36% Te lucis ante terminum (fer adv.)

    
29. 🔍 36% Te lucis ante terminum

    
30. 🔍 36% Te lucis ante terminum (Semid.)

    
31. 🔍 36% Te lucis ante terminum (in dominicis per annum)

    
32. 🔍 36% Te lucis ante terminum (Sabb. per annum)

    
33. 🔍 35% Te lucis ante terminum

    
34. 🔍 34% Christe qui splendor (Tempore Quadragesimae hebdomadae II IV)

    
35. 🔍 34% Te lucis ante terminum (Toto dupl.)

    
36. 🔍 34% Te lucis ante terminum (Sabb. Dom. Adv)

    
37. 🔍 34% Te Deum (tonus solemnis)

    
38. 🔍 33% Te lucis ante terminum (In Tempore Paschali)

    
39. 🔍 33% Te lucis ante terminum (In Epiphania Domini)

    
40. 🔍 33% Te lucis ante terminum (In tempore Passionis)

    
41. 🔍 33% Christe qui splendor et dies (in sollemnitatibus)

    
42. 🔍 33% Christe qui splendor et dies (in feriis per annum)

    
43. 🔍 33% Te lucis ante terminum (Tot. dupl. I Cl.)

    
44. 🔍 33% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
45. 🔍 33% Te Deum (Solemn tone)

    
46. 🔍 32% Hymnus Te Deum

    
47. 🔍 32% Te Deum (sec. mor. Rom)

    
48. 🔍 32% Te Deum (sec. mor. Rom.)

    
49. 🔍 32% Te lucis ante terminum (In Fer. et Fest. Simpl.)

    
50. 🔍 32% Te lucis ante terminum (Tot. dupl. II Cl.)

    
51. 🔍 32% O sator rerum

    
52. 🔍 32% Rector potens (In Dominicis per Annum)

    
53. 🔍 32% Te lucis ante terminum (In Feriis per Annum)

    
54. 🔍 31% Hymnus Te Deum

    
55. 🔍 31% Te lucis ante terminum (In Quadragesima)

    
56. 🔍 31% Te lucis ante terminum (T. Paschali)

    
57. 🔍 31% Te Deum (Simple tone)

    
58. 🔍 31% Te lucis ante terminum (In Festo Pentecostes)

    
59. 🔍 31% Te lucis ante terminum (Passiontide)

    
60. 🔍 31% Benedicta semper

    
61. 🔍 31% Te Deum

    
62. 🔍 31% Deus, qui potestáte

    
63. 🔍 31% Te Deum laudamus (tonus solemnis)

    
64. 🔍 31% Te lucis ante terminum (Temp. Passionis)