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% Dum lux exoritur

   
1. 🔍 51% Sanctorum meritis inclyta (Alter tonus)

   
2. 🔍 48% Custodes hominum psallimus

   
3. 🔍 43% Sanctorum meritis (another chant)

   
4. 🔍 42% Custodes hominum

   
5. 🔍 42% Custodes hominum

   
6. 🔍 41% Qui te posthabitis

   
7. 🔍 39% Immensa et una

   
8. 🔍 37% Claris conjubila

   
9. 🔍 37% Christe qui splendor (in festis)

   
10. 🔍 36% Te lucis ante terminum (In Festis)

    
11. 🔍 36% Custodes hominum

    
12. 🔍 35% Ecce iam noctis

    
13. 🔍 35% Exsultet jam Angelica

    
14. 🔍 34% Miserere mei... secundum

    
15. 🔍 34% Deus tuorum militum

    
16. 🔍 33% Summi Parentis Filio

    
17. 🔍 33% O lux beata Trinitas (aestivalis)

    
18. 🔍 33% Quicumque certum

    
19. 🔍 33% Fortem virili pectore (Saint Helena)

    
20. 🔍 33% O castitatis signifer

    
21. 🔍 33% Fortem virili pectore (per annum)

    
22. 🔍 33% Gloria tibi Trinitas

    
23. 🔍 32% Summae Deus (in festo SS. Trinitatis)

    
24. 🔍 32% Aeterno Regi

    
25. 🔍 32% Jesu nostra redemptio

    
26. 🔍 32% O lux beata Trinitas

    
27. 🔍 32% Fortem virili pectore

    
28. 🔍 32% Tu Trinitatis Unitas

    
29. 🔍 32% O lux beata Trinitas (aestivalis)

    
30. 🔍 32% Virgo prudentum

    
31. 🔍 32% Sanctorum meritis 2

    
32. 🔍 32% Novus athleta Domini

    
33. 🔍 32% O lux beata Trinitas

    
34. 🔍 31% Haec femina laudabilis

    
35. 🔍 31% Fulget in caelis

    
36. 🔍 31% Jam sol recedit

    
37. 🔍 31% Iam lucis orto sidere

    
38. 🔍 31% Rector ætérni

    
39. 🔍 31% Miserere et parce

    
40. 🔍 31% Martyr Dei, qui unicum

    
41. 🔍 31% Jesu dulcis

    
42. 🔍 31% Petrus beatus

    
43. 🔍 31% Hymnum novae

    
44. 🔍 31% Te lucis ante terminum (In Festis Majoribus)

    
45. 🔍 31% Jam sol recedit

    
46. 🔍 31% Quicumque Christum

    
47. 🔍 31% Martyr Dei (I)

    
48. 🔍 30% Martyr Dei qui unicum

    
49. 🔍 30% Jam toto subitus

    
50. 🔍 30% Gaude Mater Ecclesia

    
51. 🔍 30% Amor Jesu dulcissime

    
52. 🔍 30% Venite exsultemus VI

    
53. 🔍 30% Cor arca legem cóntinens

    
54. 🔍 30% Legis sacratae

    
55. 🔍 30% Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)

    
56. 🔍 30% Quicumque certum

    
57. 🔍 30% Cor arca legem continens (another chant)

    
58. 🔍 30% Tu Trinitatis Unitas

    
59. 🔍 30% Diei luce reddita

    
60. 🔍 30% Hae feminae laudabiles

    
61. 🔍 30% Jam toto subitus

    
62. 🔍 30% Audit tyrannus anxius

    
63. 🔍 30% Jam toto subitus

    
64. 🔍 30% Tu Trinitatis unitas