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% Rorate caeli

   
1. 🔍 97% Rorate caeli desuper

   
2. 🔍 56% Rorate caeli desuper

   
3. 🔍 53% Rorate cæli desuper

   
4. 🔍 50% Rorate cæli desuper

   
5. 🔍 46% Rorate cæli… Cæli

   
6. 🔍 44% Rorate cæli desuper

   
7. 🔍 42% Ad te Domine levavi

   
8. 🔍 42% Ego autem ad Dominum

   
9. 🔍 42% Ego autem ad Dominum

   
10. 🔍 41% Egredietur Dominus

    
11. 🔍 41% Egredietur Dominus

    
12. 🔍 40% Paratus esto

    
13. 🔍 40% Paratus esto

    
14. 🔍 40% Exspectabo Dominum

    
15. 🔍 40% Exspectabo Dominum

    
16. 🔍 39% Rorate caeli... (Ps. Caeli enarrant)

    
17. 🔍 38% Deus a Libano

    
18. 🔍 38% Deus a Libano

    
19. 🔍 37% Propter Sion

    
20. 🔍 37% Propter Sion

    
21. 🔍 37% Magnus Dominus (Mode 4a)

    
22. 🔍 37% Thesaurizate vobis

    
23. 🔍 37% Rorate caeli desuper

    
24. 🔍 37% Ut cognoscamus

    
25. 🔍 37% Ut cognoscamus

    
26. 🔍 37% De Sion veniet Dominus

    
27. 🔍 37% De Sion veniet Dominus

    
28. 🔍 36% Da mercedem Domine

    
29. 🔍 36% Spiritus Domini super

    
30. 🔍 36% Spiritus Domini super

    
31. 🔍 36% Quaerite Dominum

    
32. 🔍 36% Quaerite Dominum

    
33. 🔍 35% Da mercedem Domine

    
34. 🔍 35% Emitte Agnum

    
35. 🔍 35% Constantes estote

    
36. 🔍 35% Domine in caelo

    
37. 🔍 34% Dum venerit Filius

    
38. 🔍 34% Dum venerit Filius

    
39. 🔍 34% Emitte Agnum

    
40. 🔍 34% Ecce veniet Dominus princeps

    
41. 🔍 34% Ecce veniet Dominus princeps

    
42. 🔍 34% Exspectetur

    
43. 🔍 34% Exspectetur

    
44. 🔍 34% Ecce veniet Propheta

    
45. 🔍 33% In Domino

    
46. 🔍 33% Constantes estote

    
47. 🔍 33% Veni Domine et noli

    
48. 🔍 33% Veni Domine et noli

    
49. 🔍 33% Rorate... Ps. Caeli enarrant

    
50. 🔍 33% Veritas Domini

    
51. 🔍 33% Ecce veniet Propheta

    
52. 🔍 32% De Sion veniet qui regnaturus

    
53. 🔍 32% De Sion veniet qui regnaturus

    
54. 🔍 32% Apud Dominum

    
55. 🔍 32% Caeli aperti sunt

    
56. 🔍 32% Rorate cæli… Et justitia

    
57. 🔍 32% Sion noli timere

    
58. 🔍 32% Sion noli timere

    
59. 🔍 32% Potens es Domine

    
60. 🔍 32% A timore inimici

    
61. 🔍 32% In cymbalis

    
62. 🔍 32% Convertere Domine aliquantulum

    
63. 🔍 32% Domine magnus es

    
64. 🔍 31% Sion renovaberis