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% Aeterna caeli gloria (in Hieme)

   
1. 🔍 82% Aeterna caeli gloria (in Aestate)

   
2. 🔍 82% Aeterna caeli gloria (aestivalis)

   
3. 🔍 73% Aeterna caeli gloria

   
4. 🔍 59% Aeterna caeli gloria

   
5. 🔍 47% Splendor paternae gloriae (in Hieme)

   
6. 🔍 41% Tu Trinitatis Unitas

   
7. 🔍 40% Nox et tenebrae (in Hieme)

   
8. 🔍 37% Lux ecce surgit (in Hieme)

   
9. 🔍 37% Te Deum

   
10. 🔍 37% Summae Deus (in festo SS. Trinitatis)

    
11. 🔍 36% Nox et tenebrae

    
12. 🔍 36% Benedicta semper

    
13. 🔍 36% Hymnus Te Deum

    
14. 🔍 36% Ales diei nuntius

    
15. 🔍 36% Summae Parens clementiae

    
16. 🔍 36% Exsultet iam angelica

    
17. 🔍 36% Splendor paternae

    
18. 🔍 35% Ave lumen

    
19. 🔍 35% Te Matrem laudamus

    
20. 🔍 35% Aurora Jam Spargit Polum (hiemalis)

    
21. 🔍 35% Te Deum

    
22. 🔍 35% Hymnus Te Deum

    
23. 🔍 35% Te Deum

    
24. 🔍 35% Legis sacratae

    
25. 🔍 35% Te Deum laudamus (tonus solemnis)

    
26. 🔍 34% Sol ecce surgit

    
27. 🔍 34% Solis o Virgo

    
28. 🔍 34% Splendor paternae gloriae

    
29. 🔍 34% Te Deum laudamus (tonus simplex)

    
30. 🔍 33% Martyr Dei qui unicum

    
31. 🔍 33% Aurora iam

    
32. 🔍 33% Credo I

    
33. 🔍 33% Jam Lucis Orto T.P.

    
34. 🔍 33% Credo II

    
35. 🔍 33% Te Deum (tonus monasticus)

    
36. 🔍 33% Splendor paternae gloriae (in Aestate)

    
37. 🔍 33% Splendor paternae

    
38. 🔍 33% Dicamus laudes (In dominicis)

    
39. 🔍 33% Regis superni nuntia

    
40. 🔍 33% Te Deum

    
41. 🔍 32% Tu Trinitatis unitas

    
42. 🔍 32% Te Deum (sec. mor. Rom)

    
43. 🔍 32% Jam lucis orto sidere (Feriis et Officiis Simplicibus per Annum)

    
44. 🔍 32% Te Deum

    
45. 🔍 32% Te Deum

    
46. 🔍 32% Invicte Martyr

    
47. 🔍 32% Tu Trinitatis Unitas

    
48. 🔍 32% Te Deum (sec. mor. Rom.)

    
49. 🔍 32% Adoro te devote

    
50. 🔍 32% Dicamus laudes (In feriis)

    
51. 🔍 32% Te Deum (tonus solemnis)

    
52. 🔍 31% O mira caritas

    
53. 🔍 31% Ecce jam noctis

    
54. 🔍 31% Verbum salutis omnium

    
55. 🔍 31% Credo IV (more ambrosiano)

    
56. 🔍 31% Verbum salutis omnium

    
57. 🔍 31% Caeli cives

    
58. 🔍 31% Ternis horarum (In dominicis per annum)

    
59. 🔍 31% Deus, qui potestáte

    
60. 🔍 31% Credo II

    
61. 🔍 31% O lux beata Trinitas (aestivalis)

    
62. 🔍 31% In diebus illis: Dixit Dominus ad Moysen

    
63. 🔍 30% Pater superni luminis

    
64. 🔍 30% Te Deum (Solemn tone)