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 Feriis per Annum)

   
1. 🔍 80% Te lucis ante terminum (In Festis et Officiis iij. Lect., in Feriis T. P.)

   
2. 🔍 64% Jam lucis orto (In Feriis per Annum)

   
3. 🔍 55% Jam lucis orto (In Festis et Officiis iij. Lectionum, in Feriis T. P.)

   
4. 🔍 54% Te lucis ante terminum (In Feriis per Annum)

   
5. 🔍 49% Te lucis ante terminum (fer adv.)

   
6. 🔍 48% Te lucis ante terminum (Dupl.)

   
7. 🔍 48% Te lucis ante terminum (Semid.)

   
8. 🔍 48% Te lucis ante terminum

   
9. 🔍 48% Te lucis ante terminum (Sabb. Dom. Adv)

   
10. 🔍 46% Te lucis ante terminum (Toto dupl.)

    
11. 🔍 46% Te lucis ante terminum (Dom. per annum)

    
12. 🔍 45% Te lucis ante terminum (In Memoriis)

    
13. 🔍 44% Te lucis ante terminum (Tot. dupl. I Cl.)

    
14. 🔍 44% Jam lucis orto (In Festis MM. min., Dominicis...)

    
15. 🔍 43% Te lucis ante terminum (Tot. dupl. II Cl.)

    
16. 🔍 42% Te lucis ante terminum (Sabb. per annum)

    
17. 🔍 41% Te lucis ante terminum (In Feriis per Annum)

    
18. 🔍 39% Splendor Paternae gloriae

    
19. 🔍 38% Aeterne rerum Conditor

    
20. 🔍 37% Te lucis ante terminum (In Nativitate Domini)

    
21. 🔍 37% Ecce iam noctis

    
22. 🔍 37% Nocte surgentes

    
23. 🔍 36% Te lucis ante terminum (In Dominicis per Annum)

    
24. 🔍 36% Te lucis ante terminum (In Quadragesima)

    
25. 🔍 35% Jam lucis orto (Festis Sermonis, et MM. maj.))

    
26. 🔍 35% Te lucis ante terminum (In Festo Corporis Christi)

    
27. 🔍 34% Te lucis ante terminum (In Festis Minoribus)

    
28. 🔍 34% Te lucis ante terminum

    
29. 🔍 33% Te lucis ante terminum (In Quadragesima)

    
30. 🔍 33% Te lucis ante terminum (In Tempore Paschali)

    
31. 🔍 32% Te lucis ante terminum (In Solemnitatibus)

    
32. 🔍 32% Te lucis ante terminum (In Tempore Ascensionis)

    
33. 🔍 32% Lucis Creator optime

    
34. 🔍 32% Te lucis ante terminum (In Dominicis per Annum)

    
35. 🔍 32% Te lucis ante terminum (in dominicis per annum)

    
36. 🔍 32% Te lucis ante terminum (Tempore Nativitatis usque ad sollemnitatem Epiphaniae)

    
37. 🔍 32% Te lucis ante terminum (Tempore Quadragesimae per hebdomadas I III et V)

    
38. 🔍 31% Aeterna Christi munera

    
39. 🔍 31% Te lucis ante terminum (tempus quadragesimæ)

    
40. 🔍 31% Te lucis ante terminum (In Tempore Passionis)

    
41. 🔍 31% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
42. 🔍 30% Te lucis ante terminum (In Epiphania Domini)

    
43. 🔍 30% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
44. 🔍 30% Te lucis ante terminum (T. Paschali)

    
45. 🔍 30% Te lucis ante terminum (In Quadragesima)

    
46. 🔍 30% Te lucis ante terminum (In Fer. et Fest. Simpl.)

    
47. 🔍 30% Te lucis ante terminum (In Epiphania)

    
48. 🔍 29% Te lucis ante terminum (Lent)

    
49. 🔍 29% Conditor alme siderum

    
50. 🔍 29% Te lucis ante terminum (In Festis Majoribus)

    
51. 🔍 29% Te lucis ante terminum (In Tempore Paschali)

    
52. 🔍 28% Te lucis ante terminum (In Adventu)

    
53. 🔍 28% Te lucis ante terminum (In Solemnitatibus)

    
54. 🔍 28% Deus Creator omnium

    
55. 🔍 28% Te lucis ante terminum (In Epiphania Domini)

    
56. 🔍 27% Rerum Deus (3)

    
57. 🔍 27% Veni Creator Spiritus

    
58. 🔍 27% Te lucis ante terminum (In tempore Paschali)

    
59. 🔍 27% Te lucis ante terminum (In Festo S. Cordis Jesu))

    
60. 🔍 27% Te lucis ante terminum (In Festo Pentecostes)

    
61. 🔍 27% Te lucis ante terminum (Holy Family)

    
62. 🔍 27% Te lucis ante terminum (In Festis B M V )

    
63. 🔍 27% Te lucis ante terminum (in Festis I classis)

    
64. 🔍 27% Rerum Deus (2)