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 Festo Pentecostes)

   
1. 🔍 74% Te lucis ante terminum (In Pentecoste)

   
2. 🔍 70% Rerum Deus (In Festo Pentecostes)

   
3. 🔍 69% Rector potens (In Festo Pentecostes)

   
4. 🔍 69% Jam lucis orto sidere (In Festo Pentecostes)

   
5. 🔍 68% Te lucis ante terminum (In Festo D. N. J. C. Regis)

   
6. 🔍 65% Jam Christus astra

   
7. 🔍 64% Te lucis ante terminum (In Festo S. Cordis Jesu))

   
8. 🔍 63% Te lucis ante terminum (In Festo Christi Regis)

   
9. 🔍 63% Aeterna imago Altissimi

   
10. 🔍 59% Te lucis ante terminum (In Festo Corporis Christi)

    
11. 🔍 59% Te lucis ante terminum (In Nativitate Domini)

    
12. 🔍 58% Te lucis ante terminum (In Tempore Paschali)

    
13. 🔍 57% Te lucis ante terminum (In Festo Christi Regis)

    
14. 🔍 57% Te lucis ante terminum (In Tempore Ascensionis)

    
15. 🔍 57% Te lucis ante terminum (In Feriis per Annum)

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

    
17. 🔍 56% Te lucis ante terminum (In Dominicis per Annum)

    
18. 🔍 55% Te lucis ante terminum (Pentecost)

    
19. 🔍 54% Te lucis ante terminum (In Tempore Passionis)

    
20. 🔍 54% Te lucis ante terminum (In Festis Minoribus)

    
21. 🔍 54% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
22. 🔍 54% Te lucis ante terminum (In Epiphania Domini)

    
23. 🔍 53% Jam lucis orto sidere (In Pentecoste)

    
24. 🔍 53% Te lucis ante terminum (In Adventu)

    
25. 🔍 52% Te lucis ante terminum (In Festis B M V )

    
26. 🔍 52% Te lucis ante terminum (In Solemnitatibus)

    
27. 🔍 52% Iam Christus

    
28. 🔍 51% Rerum Deus tenax vigor (In Pentecoste)

    
29. 🔍 51% Te lucis ante terminum (In Festis Majoribus)

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

    
31. 🔍 51% Jam Christus astra

    
32. 🔍 50% Rector potens verax Deus (In Pentecoste)

    
33. 🔍 49% Vexilla Christus inclyta

    
34. 🔍 49% Haec hora (Pentecostes)

    
35. 🔍 48% Ex more docti mystico

    
36. 🔍 48% Rector potens (In Pentecoste)

    
37. 🔍 48% Rerum deus tenax vigor (In Pentecoste)

    
38. 🔍 46% Te lucis ante terminum (In tempore Paschali)

    
39. 🔍 46% Jam lucis orto sidere (In Quadragesima)

    
40. 🔍 46% Venite servi (Pentecostes)

    
41. 🔍 46% Rector potens (In Quadragesima)

    
42. 🔍 46% Te lucis ante terminum (In tempore Passionis)

    
43. 🔍 46% Rerum Deus (In Quadragesima)

    
44. 🔍 45% Te lucis ante terminum (T. Paschali)

    
45. 🔍 45% Te lucis ante terminum (In Sacratis. Cord. Jesu)

    
46. 🔍 45% Te lucis ante terminum (in dominicis per annum)

    
47. 🔍 45% Exsultet caelum (III)

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

    
49. 🔍 44% Te lucis ante terminum (In Ascensione)

    
50. 🔍 44% Te lucis ante terminum (Septem Dolorum)

    
51. 🔍 44% Ad cenam

    
52. 🔍 44% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
53. 🔍 43% Deus tuorum II Cl.

    
54. 🔍 43% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
55. 🔍 43% Dei fide

    
56. 🔍 43% Ex more docti Mystico

    
57. 🔍 43% Te lucis ante terminum (Passiontide)

    
58. 🔍 43% Te lucis ante terminum

    
59. 🔍 43% Beata nobis gaudia

    
60. 🔍 42% Nunc Sancte nobis Spiritus (In festo D. N. J. C. Regis)

    
61. 🔍 42% Nunc Sancte nobis (In Quadragesima)

    
62. 🔍 42% Nunc tempus acceptabile

    
63. 🔍 42% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
64. 🔍 42% Te lucis ante terminum (In Tempore Paschali)