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% Et posuerunt

   
1. 🔍 47% In regeneratione

   
2. 🔍 42% Hodie completi sunt

   
3. 🔍 39% Dominus... plebem

   
4. 🔍 38% Cum videritis

   
5. 🔍 38% Coeperunt

   
6. 🔍 37% Abiit Jesus

   
7. 🔍 37% Dies Domini

   
8. 🔍 37% Hodie completi sunt

   
9. 🔍 37% Ut Antonini gloriam

   
10. 🔍 37% Auctor beate saeculi

    
11. 🔍 37% Apertum est os Zachariae

    
12. 🔍 37% Exsultet caelum laudibus (modus 4)

    
13. 🔍 36% Et accipiens

    
14. 🔍 36% Laetabitur (II)

    
15. 🔍 36% Hodie completi sunt

    
16. 🔍 36% Relucens inter principes

    
17. 🔍 36% Hodie completi sunt dies

    
18. 🔍 35% En ut superba

    
19. 🔍 35% Hodie beata Virgo

    
20. 🔍 35% Accessit Jesus

    
21. 🔍 35% Cohors beata Seraphim

    
22. 🔍 35% Jesu Fili summi Patris

    
23. 🔍 35% Cor arca legem cóntinens

    
24. 🔍 35% Commune vos apostoli

    
25. 🔍 34% Cor arca legem continens

    
26. 🔍 34% Apostolorum passio diem

    
27. 🔍 34% Angelus Domini astitit

    
28. 🔍 34% Ecce ego Joannes

    
29. 🔍 34% Te nostra laetis

    
30. 🔍 34% Si quis mihi

    
31. 🔍 34% Qui luce splendes

    
32. 🔍 34% Passio DNJC secundum Lucam

    
33. 🔍 34% Si offers

    
34. 🔍 34% Cor arca legem continens (another chant)

    
35. 🔍 34% Dicamus laudes Domino

    
36. 🔍 33% Beata nobis

    
37. 🔍 33% Ave maris stella (another chant) (2)

    
38. 🔍 33% Qui luce splendes

    
39. 🔍 33% Ternis horarum terminis

    
40. 🔍 33% Passio DNJC secundum Marcum

    
41. 🔍 33% Sanctificavit

    
42. 🔍 33% Certum tenentes ordinem

    
43. 🔍 33% Certum tenentes ordinem

    
44. 🔍 33% Memoriam

    
45. 🔍 33% Hi sunt qui venerunt (II)

    
46. 🔍 33% Hodie completi sunt

    
47. 🔍 33% Passio DNJC secundum Matthaeum

    
48. 🔍 33% Quicumque Christum

    
49. 🔍 33% Auctor beate saeculi

    
50. 🔍 33% Amen... dico... qui credit

    
51. 🔍 33% Dominus... fecit

    
52. 🔍 33% Tu principatum

    
53. 🔍 32% Per viscera... Deus

    
54. 🔍 32% Certum tenentes ordinem (T Adventus)

    
55. 🔍 32% Passio Domini nostri Jesu Christi secundum Lucam - ANNO C

    
56. 🔍 32% Angelus... nuntiavit

    
57. 🔍 32% Gaude mater Anna

    
58. 🔍 32% Ad Virginem Dei Matrem

    
59. 🔍 32% Praeclara qua tu gloria

    
60. 🔍 32% Christe qui splendor (Tempore Adventus post diem 16 decembris)

    
61. 🔍 32% Exsultet orbis gaudiis

    
62. 🔍 32% Montes Gelboe

    
63. 🔍 32% Passio DNJC secundum Matthaeum

    
64. 🔍 32% Et ecce apparuerunt