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% Gaude Virgo quae de caelis

   
1. 🔍 44% Omnes Gentes

   
2. 🔍 42% Puer natus in Bethlehem

   
3. 🔍 42% Salus et gloria - mode IV

   
4. 🔍 41% Alleluia Omnes Gentes

   
5. 🔍 41% Exsurgat Deus

   
6. 🔍 40% Alleluia (T.P. in II nocturno)

   
7. 🔍 39% Alleluia (T.P. ad Laudes)

   
8. 🔍 39% Alleluia (T.P. in III nocturno)

   
9. 🔍 39% Alleluia (mode 8)

   
10. 🔍 39% Alleluia (mode 8)

    
11. 🔍 39% Alleluia (T.P. in I nocturno)

    
12. 🔍 39% Alleluia (T.P. ad Vesperas)

    
13. 🔍 38% Alleluia Lapis revolutus

    
14. 🔍 38% Alleluia (T.P. ad Tertiam)

    
15. 🔍 38% Salus et gloria et virtus (VIII)

    
16. 🔍 38% Alleluia (in feriis ad Tertiam TP)

    
17. 🔍 38% Alleluia (T.P. ad Nonam)

    
18. 🔍 38% Alleluia

    
19. 🔍 38% Alleluia (T.P. Feria II ad Vesperas)

    
20. 🔍 36% Salus et gloria

    
21. 🔍 36% Regina cæli

    
22. 🔍 36% Salus et gloria

    
23. 🔍 35% Alleluia (ant.)

    
24. 🔍 35% Alleluia (ant.)

    
25. 🔍 35% Regina caeli laetare

    
26. 🔍 34% Alleluia. (Sund. P. T. at Lauds I)

    
27. 🔍 34% Salus et gloria

    
28. 🔍 34% Alleluia laudate Dominum

    
29. 🔍 33% Alleluia Fer. VI T.P. I

    
30. 🔍 33% Resurrectio (Tempore paschali)

    
31. 🔍 33% Alleluia Fer. V T.P. I

    
32. 🔍 33% Alleluia (T.P. ad Sextam)

    
33. 🔍 33% Alleluia Dom. Compl. T.P. I

    
34. 🔍 33% Alleluia Fer. IV T.P. I

    
35. 🔍 32% Alleluia (T. P. ad Tertiam)

    
36. 🔍 32% Alleluia Laudate

    
37. 🔍 32% Alleluia Fer. VI T.P. II

    
38. 🔍 32% Alleluia Fer. II T.P. I

    
39. 🔍 32% In manus tuas Domine (Tempore Paschali)

    
40. 🔍 32% Alleluia (T. P. ad Primam)

    
41. 🔍 32% Regina caeli (simple tone)

    
42. 🔍 32% Alleluia (Feria secunda ad primam)

    
43. 🔍 32% Alleluia Fer. III T.P. I

    
44. 🔍 32% Elevata est

    
45. 🔍 31% Alleluia Fer. IV T.P. II

    
46. 🔍 31% Gustate et videte

    
47. 🔍 31% Gaude virgo mater Christi

    
48. 🔍 31% Alleluia Fer. II T.P. II

    
49. 🔍 31% Alleluia (T.P. Invitatorium)

    
50. 🔍 31% Alleluia Fer. V T.P. II

    
51. 🔍 31% Gloria et honore...allel.

    
52. 🔍 31% Alleluia (Dom. Tert.)

    
53. 🔍 31% Alleluia Fer. III T.P. II

    
54. 🔍 31% Alleluia (T. P. Laud. Fer. V.)

    
55. 🔍 30% Educas panem de terra

    
56. 🔍 30% Alleluia (T. P. Laud. Fer. IV.)

    
57. 🔍 30% Exaltabo te... alleluia

    
58. 🔍 30% Alleluia

    
59. 🔍 30% Alleluia (Ps 148-149-150)

    
60. 🔍 30% Alleluia (T. P. ad Sextam)

    
61. 🔍 30% Alleluia. Dom. Laud

    
62. 🔍 30% Alleluia (Sund. T.P. at Terce)

    
63. 🔍 30% Quae est ista... allel.

    
64. 🔍 30% Alleluia (Sabb. T.P.) (II)