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% Tanto pondere eam fixit

   
1. 🔍 76% Tanto pondere

   
2. 🔍 67% Tanto pondere

   
3. 🔍 65% Tanto pondere

   
4. 🔍 21% Quomodo fiet istud

   
5. 🔍 21% Quomodo fiet istud

   
6. 🔍 19% Quomodo fiet

   
7. 🔍 19% Quómodo fiet istud

   
8. 🔍 19% Nonne decem

   
9. 🔍 19% Quomodo fiet istud (Adv)

   
10. 🔍 18% Beata es Maria

    
11. 🔍 18% Quomodo fiet istud (Annunt.)

    
12. 🔍 18% Ad te de luce

    
13. 🔍 18% Praefatio solemnior de Adventu

    
14. 🔍 18% Beata es Maria

    
15. 🔍 18% Dixit autem Maria

    
16. 🔍 18% Magna est gloria ejus

    
17. 🔍 18% Magna est gloria ejus

    
18. 🔍 17% Ad te de

    
19. 🔍 17% Spiritus Sanctus ... ne timeas

    
20. 🔍 17% Viderunt eam ... et beatam

    
21. 🔍 17% Joseph fili David

    
22. 🔍 17% Christe pastorum (Pro Papa)

    
23. 🔍 17% Dixit autem Maria

    
24. 🔍 17% Dedit se ut liberaret

    
25. 🔍 17% Praefatio solemnior de D. N. Iesu Christo Rege

    
26. 🔍 17% Sacrificabo hostiam

    
27. 🔍 17% Lacte quondam profluentes

    
28. 🔍 16% Praefatio solemnior de Ascensione Domini

    
29. 🔍 16% Suscitavit eam Dominus

    
30. 🔍 16% Omnis spiritus

    
31. 🔍 16% Memoriam fecit

    
32. 🔍 16% Ave Maria

    
33. 🔍 16% Praefatio solemnior de sancto Ioseph Sponso B. M. V.

    
34. 🔍 16% Spiritus Sanctus

    
35. 🔍 16% Christe pastorum (Pro Episcopo)

    
36. 🔍 16% Et ecce terraemotus

    
37. 🔍 16% Christe pastorum (Pro Presbytero)

    
38. 🔍 16% Quomodo fiet istud

    
39. 🔍 16% Ipse praeibit ante illum

    
40. 🔍 16% Sancta Dei Genitrix

    
41. 🔍 16% Ego Dominus

    
42. 🔍 16% Spiritus Domini super me

    
43. 🔍 16% Per te Lucia Virgo

    
44. 🔍 16% Dum sacerdotum celebrant fideles

    
45. 🔍 16% Ingresso Zacharia templum

    
46. 🔍 16% Benedicta es tu Virgo

    
47. 🔍 16% Benedicta es tu Virgo

    
48. 🔍 16% Splendor paternae

    
49. 🔍 16% Mirabilis

    
50. 🔍 16% Viderunt eam... et beatam

    
51. 🔍 16% Telluris alme

    
52. 🔍 16% Ingresso Zacharia templum

    
53. 🔍 16% Per te salutem hauriamus

    
54. 🔍 16% Hic vir despiciens

    
55. 🔍 16% Apostolatus apicem

    
56. 🔍 16% Iste Sanctus pro lege

    
57. 🔍 16% Iste Sanctus pro lege

    
58. 🔍 16% Praefatio solemnior de Nativitate Domini

    
59. 🔍 16% Ad te de luce

    
60. 🔍 16% Iste Sanctus pro lege

    
61. 🔍 16% Praefatio solemnior de sacratissimo Corde Iesu

    
62. 🔍 16% Dixit Dominus Domino

    
63. 🔍 16% Ave Maria ... allel.

    
64. 🔍 16% Corde natus ex Parentis