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% Crastina die Delebitur

   
1. 🔍 56% Crastina die delebitur

   
2. 🔍 55% Crastina... delebitur

   
3. 🔍 54% Crastina... delebitur

   
4. 🔍 51% Crastina die

   
5. 🔍 49% Crastina die

   
6. 🔍 43% Crastina die

   
7. 🔍 42% Crastina die

   
8. 🔍 39% Crastina die

   
9. 🔍 37% Exaltabo te... alleluia

   
10. 🔍 37% Crastina die

    
11. 🔍 35% Christe Fili Dei vivi ... Qui natus es

    
12. 🔍 35% Christe Fili Dei vivi

    
13. 🔍 34% Clemens et benigna

    
14. 🔍 34% Crastina die

    
15. 🔍 34% Christe Fili Dei vivi... Qui sedes

    
16. 🔍 34% Notum fecit Dominus

    
17. 🔍 33% Veni ad liberandum

    
18. 🔍 32% Adjuvabit eam

    
19. 🔍 32% Christus dilexit nos

    
20. 🔍 32% Gloria et honore

    
21. 🔍 32% Ostende nobis Domine

    
22. 🔍 32% Adorate Dominum in aula

    
23. 🔍 32% Veni ad liberandum

    
24. 🔍 31% Gustate (Ad Communionem - Tonus 1)

    
25. 🔍 31% Praefatio de Dominicis per annum IV

    
26. 🔍 31% Exsultet iam angelica (brevior)

    
27. 🔍 31% Spiritus Paraclitus

    
28. 🔍 31% Lux orta es super nos

    
29. 🔍 31% Iusti autem

    
30. 🔍 31% Salus et gloria

    
31. 🔍 30% Exaltabo te

    
32. 🔍 30% Praefatio Paschalis II

    
33. 🔍 30% Exsultet iam angelica

    
34. 🔍 30% Salus et gloria

    
35. 🔍 30% Sanctificamini filii Israel

    
36. 🔍 30% Beati qui habitant

    
37. 🔍 30% Christus dilexit nos

    
38. 🔍 30% Adoramus te Christe (Resp Br)

    
39. 🔍 30% Super te Ierusalem orietur

    
40. 🔍 30% In omnem terram

    
41. 🔍 30% Praefatio de Dominica Passionis. Dominica in Palmis

    
42. 🔍 30% Praefatio solemnis de sanctissima Trinitate

    
43. 🔍 30% Elegit eam

    
44. 🔍 30% Magnificentia

    
45. 🔍 30% Praefatio ferialis de sanctissima Trinitate

    
46. 🔍 30% Magnificentia et pulchritudo

    
47. 🔍 30% Paradisi portae

    
48. 🔍 29% Praefatio de Dominicis per annum II

    
49. 🔍 29% Praefatio in Annuntiatione Domini die 25 martii

    
50. 🔍 29% Attende Domine

    
51. 🔍 29% Sana animam

    
52. 🔍 29% Praefatio solemnis de Epiphania Domini

    
53. 🔍 29% Benedictus Dominus a saeculo

    
54. 🔍 29% Exsultet jam Angelica

    
55. 🔍 29% Praefatio de D. N. Iesu Christo universorum Rege

    
56. 🔍 29% Christe Fili Dei vivi ... Qui hódie

    
57. 🔍 29% Custodi nos

    
58. 🔍 29% Praefatio defunctorum

    
59. 🔍 29% Salus et gloria - mode IV

    
60. 🔍 29% Praefatio de Dominica IV in Quadragesima

    
61. 🔍 29% Repleti sunt omnes

    
62. 🔍 29% In aeternum Domine

    
63. 🔍 29% Benedicam Dominum

    
64. 🔍 29% Praefatio solemnis de Nativitate Domini