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% Solis o Virgo

   
1. 🔍 83% Solis o Virgo

   
2. 🔍 82% Solis o Virgo

   
3. 🔍 42% Solis o Virgo

   
4. 🔍 39% Ave lumen

   
5. 🔍 35% Exsultet iam angelica

   
6. 🔍 34% Aeterna caeli gloria (in Hieme)

   
7. 🔍 34% Passio DNJC secundum Lucam

   
8. 🔍 33% Passio DNJC secundum Marcum

   
9. 🔍 33% Omnis expertem

   
10. 🔍 33% Surge jam terris

    
11. 🔍 33% Splendor paternae gloriae (in Hieme)

    
12. 🔍 32% Passio DNJC secundum Matthaeum

    
13. 🔍 32% Passio Domini nostri Jesu Christi secundum Lucam - ANNO C

    
14. 🔍 32% Ave Virgo speciei

    
15. 🔍 32% Omni die dic Mariæ

    
16. 🔍 32% Passio Domini nostri Jesu Christi secundum Marcum - ANNO B

    
17. 🔍 32% Virgo quae nostris

    
18. 🔍 31% Noe vero cum

    
19. 🔍 31% Coelitum Joseph

    
20. 🔍 31% In principio creavit

    
21. 🔍 31% In diebus illis: Dixit Dominus ad Moysen

    
22. 🔍 31% Deus, qui potestáte

    
23. 🔍 31% Passio DNJC secundum Matthaeum

    
24. 🔍 31% Ave Regis Angelorum

    
25. 🔍 31% Praefatio ferialis de Ecclesiae Dedicatione

    
26. 🔍 31% Legis sacratae

    
27. 🔍 31% Ave Virgo virginum

    
28. 🔍 31% Laudes Crucis Attollamus

    
29. 🔍 31% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO A

    
30. 🔍 30% Te Matrem laudamus

    
31. 🔍 30% Benedicta semper

    
32. 🔍 30% Christe pastorum

    
33. 🔍 30% Voce jucunditatis

    
34. 🔍 30% Omnis expertem

    
35. 🔍 30% Omnis expertem

    
36. 🔍 30% Te Deum

    
37. 🔍 30% Te Deum

    
38. 🔍 30% Ave Virgo nobilis

    
39. 🔍 30% O sator rerum

    
40. 🔍 30% Certum tenentes (In feriis per annum)

    
41. 🔍 29% Solis obliquum (S. Rita)

    
42. 🔍 29% Quas tibi laudes

    
43. 🔍 29% Petre sol terris

    
44. 🔍 29% Aeterna caeli gloria (aestivalis)

    
45. 🔍 29% Magnae Deus potentiae (aestivalis)

    
46. 🔍 29% Te beata sponsa Christi

    
47. 🔍 29% Nox et tenebrae

    
48. 🔍 29% Jesse proles quibus doles

    
49. 🔍 29% Aeterna caeli gloria

    
50. 🔍 29% Opes decusque regium

    
51. 🔍 29% Aeterna caeli gloria (in Aestate)

    
52. 🔍 29% Benedictus

    
53. 🔍 29% Te lucis ante terminum (Tempore Nativitatis usque ad sollemnitatem Epiphaniae)

    
54. 🔍 29% Immense caeli Conditor (aestivalis)

    
55. 🔍 29% Praefatio ferialis de sancto Ioanne Baptista

    
56. 🔍 29% Te lucis ante terminum (In Dominicis per Annum)

    
57. 🔍 28% Festum Mariae

    
58. 🔍 28% Praefatio defunctorum

    
59. 🔍 28% Hymnus Te Deum

    
60. 🔍 28% Crux de te volo conqueri

    
61. 🔍 28% Te lucis ante terminum (In Quadragesima)

    
62. 🔍 28% Omnis expertem maculae

    
63. 🔍 28% Haec dicit Dominus

    
64. 🔍 28% Amoris sensus erige