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% O Emmanuel

   
1. 🔍 74% O Emmanuel

   
2. 🔍 69% O Emmanuel

   
3. 🔍 65% O Emmanuel

   
4. 🔍 62% O Emmánuel

   
5. 🔍 61% O Rex gentium

   
6. 🔍 60% O Emmanuel

   
7. 🔍 60% O Emmanuel

   
8. 🔍 54% O Emmanuel

   
9. 🔍 51% O Oriens

   
10. 🔍 50% O Adonai

    
11. 🔍 48% O radix Jesse

    
12. 🔍 45% O clavis David

    
13. 🔍 43% O Sapientia

    
14. 🔍 35% Ecce veniet Rex

    
15. 🔍 34% Deus legifer

    
16. 🔍 34% Regem venturum Dominum

    
17. 🔍 34% O Rex gentium

    
18. 🔍 31% Dominus legifer

    
19. 🔍 31% O Rex gentium

    
20. 🔍 30% O Rex gentium

    
21. 🔍 30% Dominus legifer noster

    
22. 🔍 29% Salve Coleta potens!

    
23. 🔍 28% Ave decus virgineum

    
24. 🔍 28% Dominus judex

    
25. 🔍 28% O Adonai

    
26. 🔍 27% Sancte Michael archangele

    
27. 🔍 27% Dominus judex noster

    
28. 🔍 27% Cum ortus fuerit

    
29. 🔍 27% O Rex gentium

    
30. 🔍 27% Adorna Sion Thalamum

    
31. 🔍 27% Ave Rex noster!

    
32. 🔍 26% O Crux fructex salvificus!

    
33. 🔍 26% O Rex gentium

    
34. 🔍 26% O Rex gentium

    
35. 🔍 26% Audi Virgo manifica

    
36. 🔍 26% O Adonai

    
37. 🔍 25% O Rex gentium

    
38. 🔍 24% O Sapientia

    
39. 🔍 24% O lux salutis nuntia

    
40. 🔍 24% O radix Jesse

    
41. 🔍 24% O mundi Domina

    
42. 🔍 24% O Adonai

    
43. 🔍 24% O splendor pudicitiae

    
44. 🔍 24% O Sapientia

    
45. 🔍 24% O Sapientia

    
46. 🔍 23% O clavis David

    
47. 🔍 23% Tota pulchra es Maria!

    
48. 🔍 23% Ante luciferum genitus

    
49. 🔍 23% Da pacem

    
50. 🔍 23% O Sapientia

    
51. 🔍 23% O Sapientia

    
52. 🔍 23% Annuntiate

    
53. 🔍 23% O Virgo virginum

    
54. 🔍 23% Missus Gabriel de coelis

    
55. 🔍 23% O Sapientia

    
56. 🔍 23% Paschalis admirabilis

    
57. 🔍 23% O clavis David

    
58. 🔍 22% Salvos nos fac

    
59. 🔍 22% Ecce nomen Domini Emmanuel

    
60. 🔍 22% Ecce nomen Domini Emmanuel

    
61. 🔍 22% Caelestis formam gloriae

    
62. 🔍 22% Salvos nos fac

    
63. 🔍 22% O Adonai

    
64. 🔍 22% Cum Patribus