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% Crucifixus

   
1. 🔍 93% Crucifixus surrexit

   
2. 🔍 93% Crucifixus surrexit

   
3. 🔍 49% Crucifixus surrexit

   
4. 🔍 49% Crucifixus

   
5. 🔍 46% Crucifixus surrexit

   
6. 🔍 35% Alleluia (T. P. Laud. Fer. VI.)

   
7. 🔍 33% Crucifixus surrexit a mortuis

   
8. 🔍 32% Alleluia. (Sund. P. T. at Prime)

   
9. 🔍 32% Alleluia. (Sund. P. T. at Terce)

   
10. 🔍 32% Alleluia (T. P. Laud. Dom.)

    
11. 🔍 32% Alleluia. (Saturday P. T. at Vespers)

    
12. 🔍 31% Crucifixus surrexit

    
13. 🔍 31% Alleluia. (Sund. P. T. at Sext)

    
14. 🔍 30% Alleluia (T. P. ad Tertiam)

    
15. 🔍 30% Alleluia (T. P. ad Primam)

    
16. 🔍 30% Alleluia. (T.P. ad Completorium)

    
17. 🔍 29% Alleluia. (Sund. P. T. at Vespers)

    
18. 🔍 29% Alleluia. (Monday P. T. at Vespers)

    
19. 🔍 29% Alleluia (T. P. Vesp. Sabb.)

    
20. 🔍 29% Alleluia (T. P. Complet.)

    
21. 🔍 29% Alleluia (T. P. Complet.)

    
22. 🔍 29% Alleluia (T. P. Laud. Fer. V.)

    
23. 🔍 29% Alleluia (T. P. Vesp. Sabb.)

    
24. 🔍 29% Alleluia. (Friday P. T. at Vespers)

    
25. 🔍 29% Alleluia. (Wednesday P. T. at Vespers)

    
26. 🔍 28% Alleluia Fer. VI T.P. I

    
27. 🔍 28% Alleluia (T. P. Laud. Fer. IV.)

    
28. 🔍 28% Alleluia. (Thursday P. T. at Vespers)

    
29. 🔍 28% Alleluia (T. P. Vesp. Dom.)

    
30. 🔍 28% Alleluia. (Sund. P. T. at None)

    
31. 🔍 28% Alleluia (T. P. Vesp. Fer. VI.)

    
32. 🔍 28% Alleluia (T. P. Vesp. Fer. II.)

    
33. 🔍 28% Alleluia (T. P. Laud. Fer. III.)

    
34. 🔍 28% Alleluia. (Tuesday P. T. at Vespers)

    
35. 🔍 27% Alleluia (T. P. Vesp. Fer. IV.)

    
36. 🔍 27% Surrexit Dominus vere

    
37. 🔍 27% Alleluia faciem tuam. (Sundays throughout the year at None)

    
38. 🔍 27% Alleluia (T. P. Vesp. Dom.)

    
39. 🔍 27% Alleluia (T. P. ad Sextam)

    
40. 🔍 27% Sancti et justi in Domino

    
41. 🔍 27% Sancti et justi in Domino

    
42. 🔍 27% Alleluia tuus sum ego. (Sundays throughout the year at Sext)

    
43. 🔍 27% Christe Fili Dei (Paschal Time)

    
44. 🔍 27% Alleluia Laudate

    
45. 🔍 26% Alleluia (T. P. Vesp. Fer. V.)

    
46. 🔍 26% Alleluia deduc me. (Sundays throughout the year at Terce)

    
47. 🔍 26% Iesum qui crucifixus

    
48. 🔍 26% Alleluia Dominus regnavit

    
49. 🔍 26% Alleluia (T.P. ad Nonam)

    
50. 🔍 26% Alleluia Omnes Gentes

    
51. 🔍 26% Alleluia (mode 8)

    
52. 🔍 26% Alleluia Lapis revolutus

    
53. 🔍 26% Alleluia. (Friday P. T. at Lauds)

    
54. 🔍 25% Alleluia (mode 8)

    
55. 🔍 25% Alleluia (T.P. ad Laudes)

    
56. 🔍 25% Alleluia (T. P. Laud. Fer. II.)

    
57. 🔍 25% Alleluia (T.P. ad Vesperas)

    
58. 🔍 25% Alleluia

    
59. 🔍 25% Adorate Dominum

    
60. 🔍 25% Surrexit Dominus de sepulcro

    
61. 🔍 25% Alleluia (T. P. Vesp. Fer. III.)

    
62. 🔍 25% Alleluia (T. P. ad Nonam)

    
63. 🔍 25% Alleluia (T.P. in III nocturno)

    
64. 🔍 25% Alleluia (T.P. in II nocturno)