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 Christi Regis)

   
1. 🔍 82% Te lucis ante terminum (Pentecost)

   
2. 🔍 80% Te lucis ante terminum (In Festo D. N. J. C. Regis)

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

   
4. 🔍 63% Jam Christus astra

   
5. 🔍 62% Jam Christus astra

   
6. 🔍 62% Vexilla Christus

   
7. 🔍 62% Nunc Sancte nobis (In Festo Christi Regis)

   
8. 🔍 58% Te lucis ante terminum (Sacred Heart)

   
9. 🔍 57% Te lucis ante terminum (In Festo Pentecostes)

   
10. 🔍 57% Te lucis ante terminum (in dominicis per annum)

    
11. 🔍 55% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
12. 🔍 54% Te lucis ante terminum (In Epiphania)

    
13. 🔍 54% Te lucis ante terminum

    
14. 🔍 53% Te lucis ante terminum (In Tempore Paschali)

    
15. 🔍 53% Te lucis ante terminum (T. Paschali)

    
16. 🔍 53% Te lucis ante terminum (Lent)

    
17. 🔍 52% Te lucis ante terminum (In Nativ. Domini)

    
18. 🔍 52% Te lucis ante terminum (In Fer. et Fest. Simpl.)

    
19. 🔍 51% Te lucis ante terminum (Septem Dolorum)

    
20. 🔍 51% Te lucis ante terminum (In Quadragesima)

    
21. 🔍 50% Te lucis ante terminum (Passiontide)

    
22. 🔍 50% Te lucis ante terminum (In Festo Corporis Christi)

    
23. 🔍 50% Te lucis ante terminum (In Epiphania Domini)

    
24. 🔍 50% Te lucis ante terminum (In Sacratis. Cord. Jesu)

    
25. 🔍 49% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
26. 🔍 49% Te lucis ante terminum (Holy Family)

    
27. 🔍 49% Te lucis ante terminum (In Nativitate Domini)

    
28. 🔍 48% Te lucis ante terminum (In tempore Paschali)

    
29. 🔍 48% Te lucis ante terminum (In tempore Passionis)

    
30. 🔍 47% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
31. 🔍 47% Te lucis ante terminum (In Ascensione)

    
32. 🔍 47% Te lucis ante terminum (In Transfiguratione)

    
33. 🔍 47% Te lucis ante terminum (Temp. Passionis)

    
34. 🔍 47% Te lucis ante terminum (In Nativitate Domini)

    
35. 🔍 46% Te lucis ante terminum (In Tempore Ascensionis)

    
36. 🔍 46% Te lucis ante terminum (In Tempore Ascensionis)

    
37. 🔍 46% Te lucis ante terminum (In Solemnitatibus)

    
38. 🔍 46% Nunc Sancte nobis Spiritus (In festo D. N. J. C. Regis)

    
39. 🔍 45% Te lucis ante terminum (In Tempore Paschali)

    
40. 🔍 44% Te lucis ante terminum (In Adventu)

    
41. 🔍 43% Vexilla Christus inclyta

    
42. 🔍 43% Te lucis ante terminum (In Festo Christi Regis)

    
43. 🔍 43% Veni Creator Spiritus

    
44. 🔍 43% Te lucis ante terminum (In Adventu)

    
45. 🔍 43% Te lucis ante terminum (In Quadragesima)

    
46. 🔍 43% Te lucis ante terminum (In Epiphania Domini)

    
47. 🔍 43% Te lucis ante terminum (In Feriis per Annum)

    
48. 🔍 43% Te lucis ante terminum (In Major. Festis per Annum)

    
49. 🔍 43% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
50. 🔍 42% Te lucis ante terminum (in Festis I classis)

    
51. 🔍 41% Aeterna imago Altissimi

    
52. 🔍 41% Te lucis ante terminum (In Dominicis per Annum)

    
53. 🔍 41% Te lucis ante terminum (In Festis Minoribus)

    
54. 🔍 40% Jam Christus astra

    
55. 🔍 39% Te lucis ante terminum (In Solemnitatibus)

    
56. 🔍 39% Te lucis ante terminum (In Tempore Passionis)

    
57. 🔍 39% Jam lucis orto sidere (In Pentecoste)

    
58. 🔍 39% Jam lucis orto sidere (In Pentecoste)

    
59. 🔍 39% Te lucis ante terminum (In Adventu)

    
60. 🔍 39% Quem terra pontus sidera

    
61. 🔍 39% Te lucis ante terminum (In Festo S. Cordis Jesu))

    
62. 🔍 39% Jam lucis orto sidere (In Festo Pentecostes)

    
63. 🔍 39% Te lucis ante terminum (In Adventu)

    
64. 🔍 39% Te lucis ante terminum (Semid.)