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 Sacratis. Cord. Jesu)

   
1. 🔍 71% Te lucis ante terminum (Sacred Heart)

   
2. 🔍 71% En ut superba criminum

   
3. 🔍 70% Cor arca legem continens

   
4. 🔍 68% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)

   
5. 🔍 66% Jesu auctor clementiae

   
6. 🔍 64% Te lucis ante terminum (In Major. Festis per Annum)

   
7. 🔍 64% Te lucis ante terminum (In Festo D. N. J. C. Regis)

   
8. 🔍 63% Te lucis ante terminum (In Solemnitatibus)

   
9. 🔍 59% Te lucis ante terminum (T. Paschali)

   
10. 🔍 58% Te lucis ante terminum (In Adventu)

    
11. 🔍 58% Te lucis ante terminum (In Pentecoste)

    
12. 🔍 57% Auctor beate saeculi

    
13. 🔍 56% Te lucis ante terminum (In Ascensione)

    
14. 🔍 56% Te lucis ante terminum (In Festo S. Cordis Jesu))

    
15. 🔍 55% Te lucis ante terminum (In Transfiguratione)

    
16. 🔍 55% Salvete, Christi vulnera

    
17. 🔍 54% Te lucis ante terminum (In Epiphania)

    
18. 🔍 53% Te lucis ante terminum (In Adventu)

    
19. 🔍 52% Te lucis ante terminum (In Tempore Paschali)

    
20. 🔍 52% Te lucis ante terminum (Septem Dolorum)

    
21. 🔍 52% Te lucis ante terminum (Temp. Passionis)

    
22. 🔍 51% Te lucis ante terminum (In Festo Christi Regis)

    
23. 🔍 51% Cor arca legem continens

    
24. 🔍 51% Te lucis ante terminum (In Quadragesima)

    
25. 🔍 51% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
26. 🔍 51% Te lucis ante terminum (In Nativ. Domini)

    
27. 🔍 50% Aeterne Rex altissime

    
28. 🔍 50% Te lucis ante terminum

    
29. 🔍 50% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
30. 🔍 50% Te lucis ante terminum (In Fer. et Fest. Simpl.)

    
31. 🔍 50% En ut superba

    
32. 🔍 50% Te lucis ante terminum (In Festo Christi Regis)

    
33. 🔍 50% Te lucis ante terminum (Passiontide)

    
34. 🔍 49% Te lucis ante terminum (In Adventu)

    
35. 🔍 49% Jam lucis orto sidere (In Festo S. Cordis Jesu)

    
36. 🔍 49% Te lucis ante terminum (In tempore Passionis)

    
37. 🔍 49% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
38. 🔍 48% Nunc Sancte nobis (In Festo S. Cordis Jesu)

    
39. 🔍 48% Te lucis ante terminum (Lent)

    
40. 🔍 47% Te lucis ante terminum (in dominicis per annum)

    
41. 🔍 46% Te saeculorum principem

    
42. 🔍 46% Te lucis ante terminum (Pentecost)

    
43. 🔍 46% A solis ortus

    
44. 🔍 46% Te lucis ante terminum (In Tempore Passionis)

    
45. 🔍 46% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
46. 🔍 45% Te saeculorum Principem

    
47. 🔍 45% Te lucis ante terminum (In Festo Pentecostes)

    
48. 🔍 45% Rerum deus tenax vigor (In Festo S. Cordis Jesu)

    
49. 🔍 45% Rector potens (In Festo S. Cordis Jesu)

    
50. 🔍 45% Veni Redemptor gentium

    
51. 🔍 44% Te lucis ante terminum

    
52. 🔍 44% Te lucis ante terminum (In Epiphania Domini)

    
53. 🔍 44% Implente munus debitum

    
54. 🔍 44% Invicte Martyr unicum (Alter tonus)

    
55. 🔍 44% Vexilla Christus

    
56. 🔍 44% Te lucis ante terminum (In Epiphania Domini)

    
57. 🔍 43% Audi benigne

    
58. 🔍 43% Te lucis ante terminum (Holy Family)

    
59. 🔍 43% Auctor beate saeculi

    
60. 🔍 43% Te lucis ante terminum (in Festis I classis)

    
61. 🔍 42% Ad regias Agni dapes

    
62. 🔍 42% Lux alma Jesu mentium

    
63. 🔍 42% Te lucis ante terminum (In Nativitate Domini)

    
64. 🔍 42% Audi benigne Conditor