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 Festo D. N. J. C. Regis)

   
1. 🔍 82% Te lucis ante terminum (In Pentecoste)

   
2. 🔍 80% Te lucis ante terminum (In Festo Christi Regis)

   
3. 🔍 68% Te lucis ante terminum (In Festo Pentecostes)

   
4. 🔍 66% Te lucis ante terminum (Pentecost)

   
5. 🔍 64% Te lucis ante terminum (In Sacratis. Cord. Jesu)

   
6. 🔍 61% Te lucis ante terminum (In Epiphania)

   
7. 🔍 60% Nunc Sancte nobis Spiritus (In festo D. N. J. C. Regis)

   
8. 🔍 60% Te lucis ante terminum (T. Paschali)

   
9. 🔍 59% Vexilla Christus inclyta

   
10. 🔍 59% Te lucis ante terminum (In Fer. et Fest. Simpl.)

    
11. 🔍 59% Te lucis ante terminum

    
12. 🔍 59% Te lucis ante terminum (In Nativ. Domini)

    
13. 🔍 58% Te lucis ante terminum (in dominicis per annum)

    
14. 🔍 58% Te lucis ante terminum (In Ascensione)

    
15. 🔍 57% Te lucis ante terminum (In Quadragesima)

    
16. 🔍 57% Te lucis ante terminum (In Transfiguratione)

    
17. 🔍 57% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
18. 🔍 57% Te lucis ante terminum (In Festo Christi Regis)

    
19. 🔍 55% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
20. 🔍 54% Aeterna imago Altissimi

    
21. 🔍 54% Te lucis ante terminum (Lent)

    
22. 🔍 53% Jam lucis orto sidere (In Pentecoste)

    
23. 🔍 53% Te lucis ante terminum (In Tempore Paschali)

    
24. 🔍 53% Jam Christus astra

    
25. 🔍 53% Te lucis ante terminum (In Festo S. Cordis Jesu))

    
26. 🔍 53% Jam lucis orto sidere (In Pentecoste)

    
27. 🔍 53% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
28. 🔍 53% Te lucis ante terminum (Temp. Passionis)

    
29. 🔍 53% Te lucis ante terminum (Septem Dolorum)

    
30. 🔍 51% Jam lucis orto sidere (In Festo Pentecostes)

    
31. 🔍 50% Te lucis ante terminum (Passiontide)

    
32. 🔍 50% Te lucis ante terminum (In Epiphania Domini)

    
33. 🔍 50% Te lucis ante terminum (In Adventu)

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

    
35. 🔍 49% Te lucis ante terminum (In tempore Paschali)

    
36. 🔍 49% Rerum Deus tenax vigor (In Pentecoste)

    
37. 🔍 49% Te lucis ante terminum (In Festo Corporis Christi)

    
38. 🔍 49% Rerum deus tenax vigor (In Pentecoste)

    
39. 🔍 49% Te lucis ante terminum (In Nativitate Domini)

    
40. 🔍 49% Rector potens (In Pentecoste)

    
41. 🔍 48% Rerum Deus (In Festo Pentecostes)

    
42. 🔍 48% Te lucis ante terminum (In Major. Festis per Annum)

    
43. 🔍 48% Rector potens verax Deus (In Pentecoste)

    
44. 🔍 48% Te lucis ante terminum (Holy Family)

    
45. 🔍 48% Te lucis ante terminum (In Nativitate Domini)

    
46. 🔍 47% Rector potens (In Festo Pentecostes)

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

    
48. 🔍 46% Te lucis ante terminum (In Solemnitatibus)

    
49. 🔍 46% Te lucis ante terminum (In Tempore Paschali)

    
50. 🔍 46% Te lucis ante terminum

    
51. 🔍 45% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
52. 🔍 45% Deus tuorum II Cl.

    
53. 🔍 45% Nunc Sancte nobis (In Festo Christi Regis)

    
54. 🔍 45% Exsultet caelum (III)

    
55. 🔍 45% Ad cenam

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

    
57. 🔍 44% Te lucis ante terminum (In Epiphania Domini)

    
58. 🔍 44% Te lucis ante terminum (In Quadragesima)

    
59. 🔍 44% Te lucis ante terminum (Sacred Heart)

    
60. 🔍 44% Vexilla Christus

    
61. 🔍 43% Te lucis ante terminum (In Feriis per Annum)

    
62. 🔍 43% Te lucis ante terminum (In Festis B M V )

    
63. 🔍 43% Jam Christus astra

    
64. 🔍 43% Te lucis ante terminum (in Festis I classis)