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 (Dom. per annum)

   
1. 🔍 72% Te lucis ante terminum (fer adv.)

   
2. 🔍 69% Te lucis ante terminum (Semid.)

   
3. 🔍 68% Te lucis ante terminum (Dupl.)

   
4. 🔍 67% Te lucis ante terminum (Sabb. Dom. Adv)

   
5. 🔍 66% Te lucis ante terminum

   
6. 🔍 65% Te lucis ante terminum (Toto dupl.)

   
7. 🔍 62% Te lucis ante terminum (Sabb. per annum)

   
8. 🔍 62% Te lucis ante terminum (Tot. dupl. I Cl.)

   
9. 🔍 58% Te lucis ante terminum (Tot. dupl. II Cl.)

   
10. 🔍 56% Lucis Creator optime (Dom. per Annum)

    
11. 🔍 53% Placare Christe servulis

    
12. 🔍 53% Te lucis ante terminum (In Feriis per Annum)

    
13. 🔍 53% Placare Christe (Omn. Sanct.)

    
14. 🔍 50% Salutis aeternae dator

    
15. 🔍 50% Salutis aeternae dator

    
16. 🔍 49% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
17. 🔍 48% Te lucis ante terminum (In Memoriis)

    
18. 🔍 46% Te lucis ante terminum (In Festis B M V )

    
19. 🔍 46% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
20. 🔍 46% Te lucis ante terminum (In Feriis per Annum)

    
21. 🔍 45% Te lucis ante terminum

    
22. 🔍 45% Christe redemptor omnium conserva

    
23. 🔍 44% Placare Christe servulis

    
24. 🔍 43% Te lucis ante terminum (In Tempore Passionis)

    
25. 🔍 43% Iesu salvator saeculi

    
26. 🔍 43% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
27. 🔍 43% Te lucis ante terminum (T. Paschali)

    
28. 🔍 42% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
29. 🔍 42% Te lucis ante terminum (In Dominicis per Annum)

    
30. 🔍 42% Te lucis ante terminum (In Feriis per Annum)

    
31. 🔍 41% O Salutaris Hostia II (cantus ad processiones)

    
32. 🔍 41% Te lucis ante terminum (Passiontide)

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

    
34. 🔍 40% Te lucis ante terminum (in dominicis per annum)

    
35. 🔍 40% Te lucis ante terminum (In Tempore Paschali)

    
36. 🔍 40% Te lucis ante terminum (Septem Dolorum)

    
37. 🔍 40% Te lucis ante terminum (In Major. Festis per Annum)

    
38. 🔍 40% Te lucis ante terminum (In Tempore Ascensionis)

    
39. 🔍 39% Te lucis ante terminum (In tempore Passionis)

    
40. 🔍 39% Te lucis ante terminum (In Sacratis. Cord. Jesu)

    
41. 🔍 39% Te lucis ante terminum (In Pentecoste)

    
42. 🔍 39% Te lucis ante terminum (In Solemnitatibus)

    
43. 🔍 39% Te lucis ante terminum (In Fer. et Fest. Simpl.)

    
44. 🔍 39% Te lucis ante terminum (In Solemnitatibus)

    
45. 🔍 38% Te lucis ante terminum (In Festo D. N. J. C. Regis)

    
46. 🔍 38% Christe Redemptor omnium conserva

    
47. 🔍 38% Te lucis ante terminum (Tempore Nativitatis usque ad sollemnitatem Epiphaniae)

    
48. 🔍 38% Te lucis ante terminum (In Quadragesima)

    
49. 🔍 38% Avete solitudinis

    
50. 🔍 38% Te lucis ante terminum (In Adventu)

    
51. 🔍 38% Te lucis ante terminum (In Quadragesima)

    
52. 🔍 38% Te lucis ante terminum (In Festis Minoribus)

    
53. 🔍 38% Te lucis ante terminum (In Dominicis per Annum)

    
54. 🔍 38% Te lucis ante terminum (in Festis I classis)

    
55. 🔍 37% Te lucis ante terminum (tempus quadragesimæ)

    
56. 🔍 37% Te lucis ante terminum (In Festis et Officiis iij. Lect., in Feriis T. P.)

    
57. 🔍 37% Te lucis ante terminum (In Nativitate Domini)

    
58. 🔍 37% Te lucis ante terminum (In Epiphania)

    
59. 🔍 37% Te lucis ante terminum (Lent)

    
60. 🔍 37% Te lucis ante terminum (In Festo Corporis Christi)

    
61. 🔍 36% Te lucis ante terminum (In Tempore Paschali)

    
62. 🔍 36% Te lucis ante terminum (In Festo Christi Regis)

    
63. 🔍 36% Te lucis ante terminum (In Quadragesima)

    
64. 🔍 36% Te lucis ante terminum (In Festo Pentecostes)