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% Rex gloriose Martyrum

   
1. 🔍 95% Rex gloriose

   
2. 🔍 90% Rex gloriose martyrum

   
3. 🔍 68% Rex gloriose Martyrum

   
4. 🔍 66% Hymnum canentes martyrum

   
5. 🔍 62% Fortes cadéndo

   
6. 🔍 61% Rex gloriose Martyrum

   
7. 🔍 58% Triumphat mundi principem

   
8. 🔍 57% Summi sacerdos Numinis

   
9. 🔍 54% Rex gloriose Martyrum (another chant)

   
10. 🔍 53% Rex gloriose Martyrum (Alter tonus)

    
11. 🔍 47% Rex gloriose Martyrum (Tempore Paschali)

    
12. 🔍 46% Rex gloriose Martyrum (In Ascensione)

    
13. 🔍 41% Auctor beate saeculi

    
14. 🔍 41% Ex more docti mystico

    
15. 🔍 41% Veni Creator (1983/1934)

    
16. 🔍 40% Rex Gloriose Martyrum (T.P.)

    
17. 🔍 40% Jam lucis orto sidere (In Quadragesima)

    
18. 🔍 40% En ut superba

    
19. 🔍 39% Ex more docti mystico

    
20. 🔍 39% Dicamus laudes Domino (A Sollemnitate Epiphaniae)

    
21. 🔍 39% Jesu Fili summi Patris

    
22. 🔍 38% Felix per omnes

    
23. 🔍 38% Gloria V

    
24. 🔍 38% Veni Creator Spiritus

    
25. 🔍 38% Ecce ego Joannes

    
26. 🔍 38% Legis sacratae

    
27. 🔍 38% Summi Parentis Filio

    
28. 🔍 37% Veni Creator Spiritus

    
29. 🔍 37% Nunc Sancte nobis (In Quadragesima)

    
30. 🔍 37% Veni Creator Spiritus

    
31. 🔍 37% Ternis horarum terminis (A Sollemnitate Epiphaniae)

    
32. 🔍 37% Dei fide

    
33. 🔍 37% Iam Christus

    
34. 🔍 37% Rex gloriose Martyrum (Alter tonus T. P.)

    
35. 🔍 36% Gloria III

    
36. 🔍 36% Rerum Deus (In Quadragesima)

    
37. 🔍 36% Gloria XIII

    
38. 🔍 36% Gloria XI

    
39. 🔍 36% Cor arca legem cóntinens

    
40. 🔍 36% Jesu nostra redemptio

    
41. 🔍 36% Miserere (Ps 50)

    
42. 🔍 36% Jam Christus astra ascenderat

    
43. 🔍 36% Gloria XIII

    
44. 🔍 36% Gloria XI (forma ordinaria)

    
45. 🔍 36% O Roma felix

    
46. 🔍 36% Gloria IV

    
47. 🔍 36% Jam Christus astra

    
48. 🔍 35% Auctor beate saeculi

    
49. 🔍 35% Iesu nostra redemptio

    
50. 🔍 35% Tu Christe

    
51. 🔍 35% Rector potens (In Quadragesima)

    
52. 🔍 35% Aeterne Rex

    
53. 🔍 35% Invicte Martyr unicum (Alter tonus)

    
54. 🔍 35% Quodcumque vinclis

    
55. 🔍 35% Certum tenentes ordinem (A Sollemnitate Epiphaniae)

    
56. 🔍 35% Ex more docti Mystico

    
57. 🔍 35% Cor arca legem continens (another chant)

    
58. 🔍 35% Post partum Virgo

    
59. 🔍 35% A solis ortus

    
60. 🔍 35% Alto ex Olympi vertice

    
61. 🔍 35% Candor aeternae

    
62. 🔍 35% Jam lucis orto sidere (In Tempore Passionis)

    
63. 🔍 34% Cor arca legem continens

    
64. 🔍 34% Tibi Christe splendor Patris