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% Salus aeterna mundo apparuit

   
1. 🔍 54% Salus aeterna mundo

   
2. 🔍 31% Apparuit in mundo

   
3. 🔍 25% Iuxta est salus mea

   
4. 🔍 25% Hodie nobis caelorum

   
5. 🔍 23% Exsultemus in Domino et spiritali

   
6. 🔍 22% Sic Deus dilexit

   
7. 🔍 22% Videbunt gentes iustum tuum (Ant.)

   
8. 🔍 21% Ne timeas

   
9. 🔍 21% Christus Deus noster

   
10. 🔍 21% Lux aeterna

    
11. 🔍 20% Stella apparuit

    
12. 🔍 20% Angelus Domini apparuit (S. Jos.)

    
13. 🔍 20% Angelus Domini apparuit in somnis

    
14. 🔍 20% Sic Deus dilexit ... alleluia

    
15. 🔍 20% Hodie nomen

    
16. 🔍 20% Quem dicunt

    
17. 🔍 19% Ante luciferum ... apparuit

    
18. 🔍 19% Hodie gloriosa

    
19. 🔍 19% Christus apparuit nobis

    
20. 🔍 19% Orate pro persequentibus

    
21. 🔍 19% Panis enim Dei est

    
22. 🔍 19% Christe Fili Dei vivi

    
23. 🔍 18% Christus Apparuit Nobis

    
24. 🔍 18% Angelus Gabriel apparuit

    
25. 🔍 18% Dum paginae sacrae

    
26. 🔍 18% Diligamus nos

    
27. 🔍 18% Ut testimonium haberet

    
28. 🔍 18% Angelus Domini apparuit Joseph (S. Jos)

    
29. 🔍 18% Ite VI

    
30. 🔍 18% Apparuit gratia

    
31. 🔍 18% Sapientiam sanctorum

    
32. 🔍 18% Christe Fili Dei vivi ... Qui hódie

    
33. 🔍 18% Evangelii factus sum

    
34. 🔍 18% Intravit autem rex

    
35. 🔍 18% Crastina... erit

    
36. 🔍 18% Iudaea et Ierusalem

    
37. 🔍 18% Hodie nobis caelorum (Resp.)

    
38. 🔍 18% Hodie Christus natus est

    
39. 🔍 18% Angelus Gabriel apparuit

    
40. 🔍 18% Ecce tabernaculum Dei

    
41. 🔍 18% Qui major

    
42. 🔍 18% Nato Domino

    
43. 🔍 17% Ego vos elegi

    
44. 🔍 17% Hostis Herodes

    
45. 🔍 17% Deus tuorum militum (In Ascensione)

    
46. 🔍 17% Calicem salutaris accipiam et sacrificabo

    
47. 🔍 17% Erat Ioseph et Maria mater Iesu (altera melodia)

    
48. 🔍 17% Dirupisti Domine

    
49. 🔍 17% Paschale mundo gaudium (In Ascensione)

    
50. 🔍 17% Paschale mundo gaudium

    
51. 🔍 17% Manum suam

    
52. 🔍 17% Deus tuorum militum (Tempore Paschali)

    
53. 🔍 17% Iuxta est salus

    
54. 🔍 17% Iuxta est salus

    
55. 🔍 17% Ante luciferum genitus

    
56. 🔍 17% Hodie Christus

    
57. 🔍 17% Fortem virili (Tristes erant tonus)

    
58. 🔍 17% Apparuerunt caelestes spiritus

    
59. 🔍 17% Herodes rex

    
60. 🔍 17% Factum est autem

    
61. 🔍 17% Christus apparuit nobis

    
62. 🔍 17% Angelus Domini apparuit

    
63. 🔍 17% A solis ortus

    
64. 🔍 17% Hodie gloriosa caeli