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% A solis ortus

   
1. 🔍 99% A solis ortus

   
2. 🔍 68% A solis ortus

   
3. 🔍 65% Anni voluto tempore

   
4. 🔍 64% Quicumque Christum quaeritis

   
5. 🔍 59% A solis ortus cardine

   
6. 🔍 59% A solis ortus

   
7. 🔍 56% A solis ortus cardine

   
8. 🔍 54% O sola

   
9. 🔍 54% Magi videntes parvulum

   
10. 🔍 54% Hostis Herodes

    
11. 🔍 53% A solis ortus cardine

    
12. 🔍 52% Hostis Herodes impie

    
13. 🔍 43% Crudelis Herodes

    
14. 🔍 42% Veni Redemptor gentium

    
15. 🔍 42% O sola magnarum

    
16. 🔍 42% Crudelis Herodes

    
17. 🔍 40% Crudelis Herodes Deum

    
18. 🔍 40% O sola magnarum

    
19. 🔍 40% Verbum supernum

    
20. 🔍 40% Aeterne Rex altissime

    
21. 🔍 40% A solis ortu... Hieronyme

    
22. 🔍 38% Hostis Herodes

    
23. 🔍 37% Deus tuorum militum

    
24. 🔍 37% Lux alma Jesu mentium

    
25. 🔍 36% Hostis Herodes impie

    
26. 🔍 36% Rex Sanctorum

    
27. 🔍 36% Deus tuorum militum

    
28. 🔍 35% Deus tuorum militum

    
29. 🔍 35% Deus tuorum militum

    
30. 🔍 35% Rex Sanctorum

    
31. 🔍 35% Jesu Redemptor omnium (confes.)

    
32. 🔍 35% Deus tuorum militum

    
33. 🔍 34% Auctor beate saeculi

    
34. 🔍 34% Audit tyrannus anxius

    
35. 🔍 33% Festa lux claro

    
36. 🔍 33% Rex gloriose Martyrum (another chant)

    
37. 🔍 33% Aeterne Rex altissime

    
38. 🔍 33% Aeterne rerum conditor

    
39. 🔍 33% Rex gloriose Martyrum (Alter tonus)

    
40. 🔍 33% En ut superba

    
41. 🔍 33% Cor arca legem cóntinens

    
42. 🔍 33% Illuminans Altissimus

    
43. 🔍 33% Quem terra pontus aethera

    
44. 🔍 33% Quem terra pontus sidera

    
45. 🔍 33% Cor arca legem continens (another chant)

    
46. 🔍 32% Jesu corona

    
47. 🔍 32% Salvete Christi vulnera

    
48. 🔍 32% Fortem fidelem

    
49. 🔍 32% Jam Christus astra ascenderat

    
50. 🔍 32% Cor arca legem continens

    
51. 🔍 32% Corde natus ex Parentis

    
52. 🔍 32% Jucunda Patrum

    
53. 🔍 32% Verbum supernum prodiens

    
54. 🔍 31% Caelestis aulae Nuntius

    
55. 🔍 31% Salvete flores Martyrum

    
56. 🔍 31% Te dicimus praeconio intacta mater

    
57. 🔍 31% Fit porta Christi

    
58. 🔍 31% Quem terra pontus aethera

    
59. 🔍 31% Caelestis aulae nuntius

    
60. 🔍 31% Caelestis aulae nuntius

    
61. 🔍 31% Copiosae

    
62. 🔍 30% Verbum supernum prodiens nec

    
63. 🔍 30% Quem terra pontus sidera

    
64. 🔍 30% Te Matrem laudamus