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% Benedicamus Domino

   
1. 🔍 54% Benedicamus Domino (VI)

   
2. 🔍 52% Benedicamus Domino

   
3. 🔍 50% Benedicamus Domino

   
4. 🔍 48% Benedicamus Domino (III classis ad Laudes)

   
5. 🔍 48% Benedicamus Domino (IV)

   
6. 🔍 43% Benedicamus Domino (in Festis Semiduplicibus)

   
7. 🔍 42% Benedicamus Domino (VII)

   
8. 🔍 40% Benedicamus Domino (I classis in II Vesperis)

   
9. 🔍 40% Benedicamus Domino

   
10. 🔍 39% Benedicamus Domino (Sunday at terce)

    
11. 🔍 38% Benedicamus Domino (In Feriis)

    
12. 🔍 37% Benedicamus Domino (Horae Minores)

    
13. 🔍 36% Benedicamus Domino (III)

    
14. 🔍 36% Benedicamus Domino (in feriis per annum ad laudes)

    
15. 🔍 36% Benedicamus Domino (V)

    
16. 🔍 36% Benedicamus Domino (In Festis Duplicibus ad Laudes)

    
17. 🔍 35% Benedicamus Domino (Festis Simplicibus)

    
18. 🔍 35% Benedicamus Domino (in Feriis ad Vesperas)

    
19. 🔍 35% Benedicamus Domino (In Feriis Adventus, Quadragesimae et Passionis)

    
20. 🔍 35% Benedicamus Domino (in Festis Simplicibus)

    
21. 🔍 35% Benedicamus Domino VI

    
22. 🔍 35% Benedicamus Domino (in Dominicis Adventus et Quadragesimæ)

    
23. 🔍 34% Benedicamus Domino

    
24. 🔍 34% Benedicamus Domino (Tempore Adventus et Quadragesimae)

    
25. 🔍 34% Dominus vobiscum

    
26. 🔍 34% Benedicamus Domino (In Officio B.M.V in Sabbato)

    
27. 🔍 34% Benedicamus Domino (In Feriis Temporis Paschalis)

    
28. 🔍 34% Ite II

    
29. 🔍 33% Toni Praefationum (3. Tonus solemnior)

    
30. 🔍 33% Benedicamus Domino (Ad Horas minores. Tonus ferialis))

    
31. 🔍 33% Benedicamus Domino (Sabbato ante Septuagesimam)

    
32. 🔍 33% Benedicamus Domino (in feriis per annum ad vesperas)

    
33. 🔍 33% Benedicamus Domino (In Officium BMV in Sabbato)

    
34. 🔍 32% Toni Praefationum (1. Tonus solemnis)

    
35. 🔍 32% Per omnia saecula saeculorum (3. Tonus solemnior)

    
36. 🔍 32% Benedicamus Domino (Ad Horas minores. Tonus festivus)

    
37. 🔍 31% Per omnia saecula saeculorum (2. Tonus ferialis)

    
38. 🔍 31% Benedicamus Domino (In Dominicis Adventus et Quadragesimae)

    
39. 🔍 31% Benedicamus Domino (Infra Octavam Paschae)

    
40. 🔍 31% Per omnia saecula saeculorum (1. Tonus solemnis)

    
41. 🔍 31% Benedicamus Domino (Officio BMV in Sabbato)

    
42. 🔍 31% Dominus vobiscum ... Sursum corda (A. tonus simplex)

    
43. 🔍 30% Praefatio solemnis de Quadragesima

    
44. 🔍 30% Praefatio solemnis de Epiphania Domini

    
45. 🔍 30% Toni Praefationum (2. Tonus ferialis)

    
46. 🔍 30% Benedicamus Domino Alleluia

    
47. 🔍 30% Dominus vobiscum ... Sursum corda (B. tonus sollemnis)

    
48. 🔍 30% Praefatio de Dominicis per annum IV

    
49. 🔍 30% Dominus vobiscum

    
50. 🔍 29% Benedicamus Domino (In Festis Duplicibus Ad Vesperas)

    
51. 🔍 29% Benedicamus Domino (II Classis ad Laudes)

    
52. 🔍 29% Praefatio ferialis de sacratissimo Corde Iesu

    
53. 🔍 29% Clemens et benigna

    
54. 🔍 28% Benedicamus Domino (in Dominicis per annum)

    
55. 🔍 28% Praefatio de Dominicis per annum II

    
56. 🔍 28% Benedicamus Domino (III classis ad vesperas)

    
57. 🔍 28% Benedicamus Domino (in Dominicis per annum)

    
58. 🔍 28% Praefatio de D. N. Iesu Christo universorum Rege

    
59. 🔍 28% Dominus vobiscum ... Sursum corda (A. tonus simplex)

    
60. 🔍 28% Lumen Christi

    
61. 🔍 28% Benedicamus Domino (in festis B. Mariae Virginis)

    
62. 🔍 28% Benedicamus Domino (II classis in II vesperis)

    
63. 🔍 28% Benedicamus Domino (Missa Votiva BMV)

    
64. 🔍 27% Fratres, agnoscamus