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% Immense caeli Conditor

   
1. 🔍 98% Immense caeli

   
2. 🔍 79% Immense caeli Conditor (aestivalis)

   
3. 🔍 76% Immense caeli Conditor (hiemalis)

   
4. 🔍 71% Immense caeli

   
5. 🔍 41% Telluris alme Conditor

   
6. 🔍 40% Telluris alme

   
7. 🔍 37% Caeli Deus sanctissime

   
8. 🔍 37% Hominis superne Conditor

   
9. 🔍 36% Magnae Deus potentiae

   
10. 🔍 35% Telluris ingens (in Aestate)

    
11. 🔍 33% Telluris ingens conditor

    
12. 🔍 33% Telluris ingens (in Hieme)

    
13. 🔍 33% Caeli Deus (Summer Tone)

    
14. 🔍 32% Te lucis ante terminum (in dominicis per annum)

    
15. 🔍 32% Te lucis ante terminum (In Fer. et Fest. Simpl.)

    
16. 🔍 32% Rerum Deus (In Tempore Paschali)

    
17. 🔍 32% Te lucis ante terminum (In Quadragesima)

    
18. 🔍 31% Rector potens (In Dominicis per Annum)

    
19. 🔍 31% Nunc Sancte nobis (In Feriis per Annum)

    
20. 🔍 31% Rector potens (In Tempore Paschali)

    
21. 🔍 31% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
22. 🔍 31% Te lucis ante terminum (Lent)

    
23. 🔍 31% Rector potens verax Deus (In Fer. et Fest. Simpl.)

    
24. 🔍 31% Caeli Deus (Winter Tone)

    
25. 🔍 31% Magnae Deus potentiae (aestivalis)

    
26. 🔍 31% Rerum Deus tenax vigor (In Fer. et Fest. Simpl.)

    
27. 🔍 31% Te lucis ante terminum (In Epiphania Domini)

    
28. 🔍 30% Caeli Deus Sanctissime (in feriis per annum)

    
29. 🔍 30% Rector potens verax Deus (in Dom. et Minor. Festis)

    
30. 🔍 30% Rector potens (in Feriis per Annum)

    
31. 🔍 30% Rerum Deus (In Feriis per Annum)

    
32. 🔍 30% Caeli Deus

    
33. 🔍 30% Rerum Deus (In Nativitate Domini)

    
34. 🔍 30% Nunc Sancte nobis Spiritus (In Adventu)

    
35. 🔍 30% Nunc Sancte nobis Spiritus (In Quadragesima)

    
36. 🔍 30% Te lucis ante terminum (In Tempore Paschali)

    
37. 🔍 30% Nunc Sancte nobis (In Tempore Paschali) (Melodia altera)

    
38. 🔍 29% Rector potens verax Deus (In Quadragesima)

    
39. 🔍 29% Mediae noctis

    
40. 🔍 29% Nunc Sancte nobis (In Epiphania Domini)

    
41. 🔍 29% Magnae Deus potentiae (hiemalis)

    
42. 🔍 29% Nunc Sancte nobis (In Adventu)

    
43. 🔍 29% Nunc Sancte nobis (in Feriis per annum)

    
44. 🔍 29% Nunc Sancte nobis (In Tempore Paschali) (Alter tonus)

    
45. 🔍 29% Nunc Sancte nobis (In Quadragesima)

    
46. 🔍 29% Rector Potens (In Feriis per annum et Festis Simplicibus)

    
47. 🔍 29% Ave lumen

    
48. 🔍 29% Jam lucis orto sidere (In tempore Quadragesimae)

    
49. 🔍 28% Rector potens (In Adventu)

    
50. 🔍 28% Rerum Deus tenax vigor (In Quadragesima)

    
51. 🔍 28% Passio DNJC secundum Lucam

    
52. 🔍 28% Adesto rerum conditor

    
53. 🔍 28% Plasmator hominis Deus (aestivalis)

    
54. 🔍 28% Rerum Deus (In Dominicis per Annum)

    
55. 🔍 27% Pergrata mundo

    
56. 🔍 27% Rerum Deus (In Adventu)

    
57. 🔍 27% Rerum Deus (In Adventu)

    
58. 🔍 27% Te lucis ante terminum (Temp. Passionis)

    
59. 🔍 27% Nunc Sancte nobis (In Tempore Paschali)

    
60. 🔍 27% Magnae Deus potentiae

    
61. 🔍 27% Splendor paternae gloriae (in Hieme)

    
62. 🔍 27% Passio DNJC secundum Marcum

    
63. 🔍 27% Verbum salutis omnium

    
64. 🔍 27% Jam lucis orto sidere (In Tempore Paschali)