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. 🔍 80% Benedicamus Domino

   
2. 🔍 72% Benedicamus Domino (In Officio B.M.V in Sabbato)

   
3. 🔍 63% Benedicamus Domino (In Officium BMV in Sabbato)

   
4. 🔍 62% Benedicamus Domino (VII)

   
5. 🔍 62% Benedicamus Domino (VI)

   
6. 🔍 60% Benedicamus Domino (Officio BMV in Sabbato)

   
7. 🔍 60% Benedicamus Domino

   
8. 🔍 57% Benedicamus Domino (Sunday at terce)

   
9. 🔍 57% Benedicamus Domino (IV)

   
10. 🔍 55% Benedicamus Domino (In Feriis)

    
11. 🔍 54% Benedicamus Domino (in Feriis ad Vesperas)

    
12. 🔍 53% Benedicamus Domino (V)

    
13. 🔍 52% Benedicamus Domino (in feriis per annum ad laudes)

    
14. 🔍 51% Benedicamus Domino

    
15. 🔍 51% Benedicamus Domino (Horae Minores)

    
16. 🔍 51% Benedicamus Domino (In Feriis Adventus, Quadragesimae et Passionis)

    
17. 🔍 50% Dominus vobiscum

    
18. 🔍 50% Benedicamus Domino (in Festis Simplicibus)

    
19. 🔍 50% Benedicamus Domino (Festis Simplicibus)

    
20. 🔍 50% Benedicamus Domino (Tempore Adventus et Quadragesimae)

    
21. 🔍 50% Benedicamus Domino

    
22. 🔍 49% Benedicamus Domino VI

    
23. 🔍 49% Benedicamus Domino (in Dominicis Adventus et Quadragesimæ)

    
24. 🔍 48% Benedicamus Domino (in feriis per annum ad vesperas)

    
25. 🔍 48% Benedicamus Domino (In Feriis Temporis Paschalis)

    
26. 🔍 48% Benedicamus Domino (III classis ad Laudes)

    
27. 🔍 47% Benedicamus Domino (In Festis Duplicibus ad Laudes)

    
28. 🔍 46% Toni Praefationum (1. Tonus solemnis)

    
29. 🔍 46% Benedicamus Domino (Ad Horas minores. Tonus festivus)

    
30. 🔍 46% Benedicamus Domino (Ad Horas minores. Tonus ferialis))

    
31. 🔍 46% Per omnia saecula saeculorum (2. Tonus ferialis)

    
32. 🔍 45% Dominus vobiscum ... Sursum corda (A. tonus simplex)

    
33. 🔍 45% Benedicamus Domino (III)

    
34. 🔍 45% Per omnia saecula saeculorum (1. Tonus solemnis)

    
35. 🔍 44% Benedicamus Domino (In Dominicis Adventus et Quadragesimae)

    
36. 🔍 44% Praefatio solemnis de Quadragesima

    
37. 🔍 44% Praefatio solemnis de Epiphania Domini

    
38. 🔍 43% Toni Praefationum (2. Tonus ferialis)

    
39. 🔍 43% Praefatio de Dominicis per annum IV

    
40. 🔍 43% Dominus vobiscum ... Sursum corda (B. tonus sollemnis)

    
41. 🔍 43% Ite VI

    
42. 🔍 43% Toni Praefationum (3. Tonus solemnior)

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

    
44. 🔍 43% Benedicamus Domino (In Festis Duplicibus Ad Vesperas)

    
45. 🔍 43% Dominus vobiscum

    
46. 🔍 42% Benedicamus Domino (in festis B. Mariae Virginis)

    
47. 🔍 42% Benedicamus Domino (Missa Votiva BMV)

    
48. 🔍 42% Praefatio ferialis de sacratissimo Corde Iesu

    
49. 🔍 41% Benedicamus Domino (II classis in II vesperis)

    
50. 🔍 41% Dominus vobiscum ... Sursum corda (A. tonus simplex)

    
51. 🔍 41% Lumen Christi

    
52. 🔍 41% Benedicamus Domino (in Dominicis per annum)

    
53. 🔍 41% Praefatio de D. N. Iesu Christo universorum Rege

    
54. 🔍 41% Praefatio de Dominicis per annum II

    
55. 🔍 40% Benedicamus Domino (In Feriis per annum)

    
56. 🔍 40% Per omnia saecula saeculorum (3. Tonus solemnior)

    
57. 🔍 40% Dominus vobiscum

    
58. 🔍 40% Benedicamus Domino (On Feasts of the BVM)

    
59. 🔍 40% Benedicamus Domino (in Dominicis per annum)

    
60. 🔍 40% Fratres, agnoscamus

    
61. 🔍 40% Benedicamus Domino (III classis ad vesperas)

    
62. 🔍 40% Praefatio solemnis de Nativitate Domini

    
63. 🔍 39% Dominus vobiscum ... Sursum corda (B. tonus sollemnis)

    
64. 🔍 39% Benedicamus Domino (Sabbato ante Septuagesimam)