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% Rex gloriose

   
1. 🔍 95% Rex gloriose Martyrum

   
2. 🔍 93% Rex gloriose martyrum

   
3. 🔍 70% Rex gloriose Martyrum

   
4. 🔍 67% Hymnum canentes martyrum

   
5. 🔍 64% Fortes cadéndo

   
6. 🔍 63% Rex gloriose Martyrum

   
7. 🔍 57% Triumphat mundi principem

   
8. 🔍 57% Summi sacerdos Numinis

   
9. 🔍 55% Rex gloriose Martyrum (another chant)

   
10. 🔍 54% Rex gloriose Martyrum (Alter tonus)

    
11. 🔍 48% Rex gloriose Martyrum (Tempore Paschali)

    
12. 🔍 48% Rex gloriose Martyrum (In Ascensione)

    
13. 🔍 42% Ex more docti mystico

    
14. 🔍 41% Auctor beate saeculi

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

    
16. 🔍 40% Ecce ego Joannes

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

    
18. 🔍 40% Rex Gloriose Martyrum (T.P.)

    
19. 🔍 40% Jesu nostra redemptio

    
20. 🔍 39% Jesu Fili summi Patris

    
21. 🔍 39% En ut superba

    
22. 🔍 39% Ex more docti mystico

    
23. 🔍 39% Summi Parentis Filio

    
24. 🔍 39% Felix per omnes

    
25. 🔍 39% Aeterne Rex

    
26. 🔍 39% Dicamus laudes Domino (A Sollemnitate Epiphaniae)

    
27. 🔍 38% Gloria V

    
28. 🔍 38% Veni Creator Spiritus

    
29. 🔍 38% Legis sacratae

    
30. 🔍 38% Veni Creator Spiritus

    
31. 🔍 38% Rex gloriose Martyrum (Alter tonus T. P.)

    
32. 🔍 37% Beata Agatha

    
33. 🔍 37% Ternis horarum terminis (A Sollemnitate Epiphaniae)

    
34. 🔍 37% Tu Christe

    
35. 🔍 37% Hostis Herodes

    
36. 🔍 37% Veni Creator Spiritus

    
37. 🔍 37% Miserere (Ps 50)

    
38. 🔍 37% Praefatio solemnis de Omnibus Sanctis et Patronis

    
39. 🔍 37% Jam Christus astra ascenderat

    
40. 🔍 37% Cor arca legem cóntinens

    
41. 🔍 37% Nunc Sancte nobis (In Quadragesima)

    
42. 🔍 36% O Roma felix

    
43. 🔍 36% Gloria XIII

    
44. 🔍 36% Gloria XI

    
45. 🔍 36% Jesu dulcis

    
46. 🔍 36% Dei fide

    
47. 🔍 36% Rerum Deus (In Quadragesima)

    
48. 🔍 36% Gloria XI (forma ordinaria)

    
49. 🔍 36% Praefatio solemnis de sancta Cruce

    
50. 🔍 36% Candor aeternae

    
51. 🔍 36% Post partum Virgo

    
52. 🔍 36% Alto ex Olympi vertice

    
53. 🔍 36% Invicte Martyr unicum (Alter tonus)

    
54. 🔍 36% Auctor beate saeculi

    
55. 🔍 36% Veni Redemptor gentium

    
56. 🔍 36% Exsultet iam angelica

    
57. 🔍 36% Ex more docti Mystico

    
58. 🔍 35% Cor arca legem continens

    
59. 🔍 35% A solis ortus

    
60. 🔍 35% Jesu nostra

    
61. 🔍 35% Cor arca legem continens (another chant)

    
62. 🔍 35% Quicumque certum

    
63. 🔍 35% Iam Christus

    
64. 🔍 35% Gloria III