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 (Tempore Nativitatis usque ad sollemnitatem Epiphaniae)

   
1. 🔍 86% Te lucis ante terminum (Tempore Quadragesimae per hebdomadas I III et V)

   
2. 🔍 82% Te lucis ante terminum (In Dominicis per Annum)

   
3. 🔍 77% Te lucis ante terminum (In Quadragesima)

   
4. 🔍 76% Te lucis ante terminum (In Solemnitatibus)

   
5. 🔍 74% Te lucis ante terminum (tempus quadragesimæ)

   
6. 🔍 62% Te lucis ante terminum (Tempus Adventus)

   
7. 🔍 62% Te lucis ante terminum (Tempore Adventus usque ad diem 16 decembris)

   
8. 🔍 59% Te lucis ante terminum (In Festis)

   
9. 🔍 50% Te lucis ante terminum (In Feriis per Annum)

   
10. 🔍 49% Te lucis ante terminum (In Quadragesima)

    
11. 🔍 48% Te lucis ante terminum (In Dominicis per Annum)

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

    
13. 🔍 44% Te lucis ante terminum (In Feriis per Annum)

    
14. 🔍 44% Te lucis ante terminum (In Solemnitatibus)

    
15. 🔍 44% Te lucis ante terminum (In Tempore Passionis)

    
16. 🔍 42% Te lucis ante terminum (fer adv.)

    
17. 🔍 41% Te lucis ante terminum (Dupl.)

    
18. 🔍 41% Te lucis ante terminum (Semid.)

    
19. 🔍 41% Te lucis ante terminum

    
20. 🔍 41% Te lucis ante terminum (In Memoriis)

    
21. 🔍 41% Te lucis ante terminum (Sabb. Dom. Adv)

    
22. 🔍 40% Te lucis ante terminum (In Nativitate Domini)

    
23. 🔍 40% Te lucis ante terminum

    
24. 🔍 40% Te lucis ante terminum (In Festo Corporis Christi)

    
25. 🔍 40% Te lucis ante terminum (In Adventu)

    
26. 🔍 40% Te lucis ante terminum (Toto dupl.)

    
27. 🔍 39% Te lucis ante terminum (In Tempore Paschali)

    
28. 🔍 39% Te lucis ante terminum (In Festis Majoribus)

    
29. 🔍 39% Te lucis ante terminum (In Tempore Ascensionis)

    
30. 🔍 38% Te lucis ante terminum (Dom. per annum)

    
31. 🔍 37% Te lucis ante terminum (Tot. dupl. I Cl.)

    
32. 🔍 37% Te lucis ante terminum (Tot. dupl. II Cl.)

    
33. 🔍 35% Te lucis ante terminum (In Epiphania Domini)

    
34. 🔍 35% Te lucis ante terminum (Sabb. per annum)

    
35. 🔍 35% Te lucis ante terminum (in dominicis per annum)

    
36. 🔍 35% Te lucis ante terminum (In Fer. et Fest. Simpl.)

    
37. 🔍 35% Te lucis ante terminum (In Festis B M V )

    
38. 🔍 35% Te lucis ante terminum (In Quadragesima)

    
39. 🔍 34% Te lucis ante terminum (In Tempore Paschali)

    
40. 🔍 34% Christe qui splendor (Tempore Quadragesimae hebdomadae II IV)

    
41. 🔍 34% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
42. 🔍 34% Te lucis ante terminum (Lent)

    
43. 🔍 33% Te lucis ante terminum (In tempore Passionis)

    
44. 🔍 33% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
45. 🔍 33% Te lucis ante terminum (In Epiphania Domini)

    
46. 🔍 33% Te lucis ante terminum (In Epiphania)

    
47. 🔍 32% Te lucis ante terminum (in Festis I classis)

    
48. 🔍 32% Te lucis ante terminum (In tempore Paschali)

    
49. 🔍 32% Te lucis ante terminum (In Feriis per Annum)

    
50. 🔍 32% Te lucis ante terminum (In Festo S. Cordis Jesu))

    
51. 🔍 31% Te lucis ante terminum (T. Paschali)

    
52. 🔍 31% Deus, qui potestáte

    
53. 🔍 31% Te lucis ante terminum (Holy Family)

    
54. 🔍 31% Te lucis ante terminum (In Festo Christi Regis)

    
55. 🔍 31% Praefatio ferialis de Angelis

    
56. 🔍 30% Gloria XV (forma ordinaria)

    
57. 🔍 30% Christe qui splendor et dies (in feriis per annum)

    
58. 🔍 30% Adoro te devote

    
59. 🔍 30% Benedicta semper

    
60. 🔍 30% Praefatio ferialis de sancto Ioanne Baptista

    
61. 🔍 30% Te lucis ante terminum (Passiontide)

    
62. 🔍 30% Exsultet iam angelica

    
63. 🔍 30% Te lucis ante terminum (Septem Dolorum)

    
64. 🔍 30% Te lucis ante terminum (Temp. Passionis)