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% Magno receptans pectore

   
1. 🔍 78% Fortem piumque

   
2. 🔍 47% Salvete, Christi vulnera

   
3. 🔍 44% Jesu auctor clementiae

   
4. 🔍 43% Cor arca legem continens

   
5. 🔍 43% Jam lucis orto sidere (In Festo S. Cordis Jesu)

   
6. 🔍 42% En ut superba criminum

   
7. 🔍 41% Cor arca legem continens

   
8. 🔍 40% En ut superba

   
9. 🔍 40% Aeterne Rex altissime

   
10. 🔍 40% Rerum deus tenax vigor (In Festo S. Cordis Jesu)

    
11. 🔍 39% Te lucis ante terminum (In Sacratis. Cord. Jesu)

    
12. 🔍 39% Te saeculorum principem

    
13. 🔍 39% Quicumque Christum

    
14. 🔍 39% Jesus refulsit omnium

    
15. 🔍 39% Te lucis ante terminum (Sacred Heart)

    
16. 🔍 39% A Patre Unigenite

    
17. 🔍 38% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)

    
18. 🔍 38% Nunc Sancte nobis (In Festo S. Cordis Jesu)

    
19. 🔍 38% Vexilla Christus

    
20. 🔍 38% Rector potens (In Festo S. Cordis Jesu)

    
21. 🔍 37% Te saeculorum Principem

    
22. 🔍 37% Implente munus debitum

    
23. 🔍 37% Optatus votis omnium

    
24. 🔍 36% Invicte Martyr unicum (Alter tonus)

    
25. 🔍 36% Optatus votis omnium

    
26. 🔍 36% Concito gressu

    
27. 🔍 36% Amor Jesu dulcissime

    
28. 🔍 35% Sacris Solemnis

    
29. 🔍 35% Auctor beate saeculi

    
30. 🔍 35% Implente munus

    
31. 🔍 35% A solis ortus

    
32. 🔍 34% Virginis proles (II)

    
33. 🔍 34% O nimis felix

    
34. 🔍 34% Virginis virgo

    
35. 🔍 34% Auctor beate saeculi

    
36. 🔍 33% En ut superba

    
37. 🔍 33% Audi benigne

    
38. 🔍 33% Cor arca legem continens (another chant)

    
39. 🔍 33% Cor arca legem continens

    
40. 🔍 33% Sacris solemniis

    
41. 🔍 33% Cor arca legem cóntinens

    
42. 🔍 32% Vir celse forma fulgida

    
43. 🔍 32% Aeterne Rex altissime

    
44. 🔍 32% Veni Redemptor gentium

    
45. 🔍 32% Agnes beatae virginis

    
46. 🔍 32% Iste confessor (II)

    
47. 🔍 32% Hostis Herodes

    
48. 🔍 32% Christe Sanctorum (S. Mich.)

    
49. 🔍 31% Lux alma Jesu

    
50. 🔍 31% Signum crucis

    
51. 🔍 31% Quicumque Christum quaeritis

    
52. 🔍 31% Aeterne Rex altissime

    
53. 🔍 31% Caelestis formam gloriae

    
54. 🔍 31% O gloriosa Domina

    
55. 🔍 31% Christe Sanctorum (S. Raph.)

    
56. 🔍 31% Aeterne Rex altissime

    
57. 🔍 31% O nata lux de lumine

    
58. 🔍 30% Auctor beate saeculi

    
59. 🔍 30% Jam lucis orto sidere (In Ascensione)

    
60. 🔍 30% Christe Sanctorum (S. Gabr.)

    
61. 🔍 30% Gloria III

    
62. 🔍 30% Gloria VII

    
63. 🔍 30% Antra deserti

    
64. 🔍 30% Crudelis Herodes