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% Alleluia (modi communes post offertorium - II)

   
1. 🔍 83% Alleluia (modi communes post offertorium - VI)

   
2. 🔍 76% Alleluia (modi communes post offertorium - I)

   
3. 🔍 75% Alleluia (modi communes post offertorium - IV)

   
4. 🔍 73% Alleluia (modi communes post offertorium - VIII)

   
5. 🔍 72% Alleluia (modi communes post offertorium - III)

   
6. 🔍 70% Alleluia (modi communes post offertorium - VII)

   
7. 🔍 64% Alleluia (modi communes post offertorium - V)

   
8. 🔍 62% Alleluia (modi communes post officium - VIII)

   
9. 🔍 61% Alleluia (modi communes post officium - VI)

   
10. 🔍 59% Alleluia (modi communes post officium - II)

    
11. 🔍 58% Alleluia (modi communes post officium - VII)

    
12. 🔍 58% Alleluia (modi communes post officium - IV)

    
13. 🔍 57% Alleluia (modi communes post officium - III)

    
14. 🔍 51% Alleluia (modi communes post officium - V)

    
15. 🔍 50% Alleluia (modi communes post officium - I)

    
16. 🔍 37% Alleluia (ant. mode 2)

    
17. 🔍 36% Alleluia (ant. mode 6)

    
18. 🔍 35% Alleluia (ant. mode 8)

    
19. 🔍 35% Alleluia (ant. mode 3)

    
20. 🔍 35% Alleluia (ant. mode 4)

    
21. 🔍 35% Alleluia (ant. mode 7)

    
22. 🔍 35% Alleluia (ant. mode 5)

    
23. 🔍 34% Alleluia (ant. mode I)

    
24. 🔍 34% Alleluia (ad offertorium mode 6)

    
25. 🔍 30% Foderunt

    
26. 🔍 28% Alleluia (A)

    
27. 🔍 28% Ite, missa est, alleluia, alleluia

    
28. 🔍 27% Alleluia (ad offertorium mode 7)

    
29. 🔍 26% Alleluia (in fine antiphonarum)

    
30. 🔍 26% Gloria Patri - V

    
31. 🔍 25% Alleluia (ad introitum mode 6)

    
32. 🔍 25% Alleluia (ad offertorium mode 3)

    
33. 🔍 25% Alleluia (ad offertorium mode 3)

    
34. 🔍 25% Alleluia (ad offertorium mode 8)

    
35. 🔍 25% Alleluia (ad communionem mode 2)

    
36. 🔍 25% Toni Communes Ad Gloria Patri (Modo II)

    
37. 🔍 24% Alleluia (ad offertorium mode 4)

    
38. 🔍 24% Alleluia (ad introitum mode 2)

    
39. 🔍 24% Benedicamus Domino (in Feriis ad Vesperas)

    
40. 🔍 24% Alleluia (ad introitum mode 8)

    
41. 🔍 24% Alleluia (ad offertorium mode 2)

    
42. 🔍 23% Alleluia (ant.)

    
43. 🔍 23% Alleluia (ant.)

    
44. 🔍 23% Alleluia (ad introitum mode 3)

    
45. 🔍 23% Alleluia (ad introitum mode 4)

    
46. 🔍 23% Alleluia (ad communionem mode 3)

    
47. 🔍 23% Ite, missa est, alleluia, alleluia

    
48. 🔍 23% Alleluia

    
49. 🔍 22% Alleluia (ad introitum mode 7)

    
50. 🔍 22% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

    
51. 🔍 22% Alleluia alleluia

    
52. 🔍 22% Alleluia (mode 8)

    
53. 🔍 22% Alleluia (ad communionem mode 6)

    
54. 🔍 22% Benedicamus Domino

    
55. 🔍 22% Toni Communes Ad Gloria Patri (Modo V)

    
56. 🔍 22% Alleluia (ad communionem mode 4)

    
57. 🔍 22% Alleluia (ad offertorium mode 5)

    
58. 🔍 22% Toni Communes Ad Gloria Patri (Modo IV)

    
59. 🔍 22% Alleluia (mode 8)

    
60. 🔍 22% Alleluia Fer. IV T.P. II

    
61. 🔍 22% Alleluia alleluia alleluia (Dom. ad Laudes)

    
62. 🔍 22% Alleluia (ad communionem mode 8)

    
63. 🔍 21% Alleluia Fer. II T.P. II

    
64. 🔍 21% Alleluia (ad introitum mode 5)