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% Vultum tuum... Afferentur

   
1. 🔍 41% Afferentur Regi virgines

   
2. 🔍 39% Vultum tuum (Grad.)

   
3. 🔍 37% Convertere Domine

   
4. 🔍 32% Paradisi portae

   
5. 🔍 31% Constitues eos principes (Grad.)

   
6. 🔍 31% Afferentur in lætitia

   
7. 🔍 31% Convertere Domine

   
8. 🔍 29% Constitues eos principes (Grad.)

   
9. 🔍 29% Vultum tuum

   
10. 🔍 28% Benedicta es tu (Grad.)

    
11. 🔍 28% Audi filia et vide (Tract.)

    
12. 🔍 28% Afferentur... proximae

    
13. 🔍 27% Audi filia et vide (Tract.)

    
14. 🔍 27% Exsultet iam angelica (brevior)

    
15. 🔍 27% Omnis gloria

    
16. 🔍 27% Exsultet iam angelica

    
17. 🔍 27% Convertere Domine

    
18. 🔍 26% Exsultet jam Angelica

    
19. 🔍 26% Benedicta es tu (Grad)

    
20. 🔍 26% Benedictus es

    
21. 🔍 25% Benedictus es

    
22. 🔍 25% Afferentur... proximae

    
23. 🔍 25% Afferentur... post eam

    
24. 🔍 24% Ego sapientia

    
25. 🔍 24% Omnis gloria

    
26. 🔍 24% Offerentur Regi virgines

    
27. 🔍 24% Evangelizare

    
28. 🔍 24% Timebunt gentes

    
29. 🔍 24% Venite filii

    
30. 🔍 24% Venite filii

    
31. 🔍 24% Ubi caritas est vera

    
32. 🔍 23% Omnes isti

    
33. 🔍 23% Evangelizare

    
34. 🔍 23% Ubi caritas et amor

    
35. 🔍 23% Ubi caritas

    
36. 🔍 23% Da nobis Deus

    
37. 🔍 23% Praefatio solemnis de Quadragesima

    
38. 🔍 23% Christus factus est

    
39. 🔍 23% Justus cum ceciderit

    
40. 🔍 23% Praefatio in Annuntiatione Domini die 25 martii

    
41. 🔍 23% Ego sapientia

    
42. 🔍 23% Respice Domine

    
43. 🔍 23% Afferentur... post eam

    
44. 🔍 23% Pontifex sacerdos

    
45. 🔍 23% Praefatio Paschalis II

    
46. 🔍 23% Praefatio de Dominica Passionis. Dominica in Palmis

    
47. 🔍 23% Protector noster

    
48. 🔍 23% Afferentur... pro patribus

    
49. 🔍 22% In Deo speravit

    
50. 🔍 22% Praefatio de Dominicis per annum IV

    
51. 🔍 22% Praefatio solemnis de Angelis

    
52. 🔍 22% Nova bella

    
53. 🔍 22% Praefatio de D. N. Iesu Christo universorum Rege

    
54. 🔍 22% Praefatio de Quadragesima I

    
55. 🔍 22% Exiit sermo

    
56. 🔍 22% Gustate (Ad Communionem - Tonus 1)

    
57. 🔍 22% Praefatio de Dominicis per annum II

    
58. 🔍 22% Unam petii... Beati

    
59. 🔍 22% Laetentur omnes

    
60. 🔍 22% Laetamini in Domino

    
61. 🔍 22% Praefatio solemnis de sancta Cruce

    
62. 🔍 22% Induit eum

    
63. 🔍 22% Prex Eucharistica IV

    
64. 🔍 22% Pacifice loquebantur