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% Te lucis ante terminum

   
1. 🔍 77% Vox pura

   
2. 🔍 76% In hoc Hyacinthi

   
3. 🔍 59% Te lucis ante terminum

   
4. 🔍 52% Jesu nostra redemptio

   
5. 🔍 48% Te lucis ante terminum (In Festo S. Cordis Jesu))

   
6. 🔍 47% Te lucis ante terminum (In Nativ. Domini)

   
7. 🔍 47% Te lucis ante terminum (In Festo Christi Regis)

   
8. 🔍 46% Te lucis ante terminum (In Festo D. N. J. C. Regis)

   
9. 🔍 45% Te lucis ante terminum (In Epiphania)

   
10. 🔍 44% Te lucis ante terminum (In Sacratis. Cord. Jesu)

    
11. 🔍 44% Te lucis ante terminum (In Transfiguratione)

    
12. 🔍 43% Te lucis ante terminum (In Ascensione)

    
13. 🔍 43% Te lucis ante terminum (In Pentecoste)

    
14. 🔍 41% Te lucis ante terminum

    
15. 🔍 41% Summi Parentis Filio

    
16. 🔍 41% Te lucis ante terminum (T. Paschali)

    
17. 🔍 41% Te lucis ante terminum (In Nativitate Domini)

    
18. 🔍 40% Te lucis ante terminum (In Fer. et Fest. Simpl.)

    
19. 🔍 40% Exsultet orbis gaudiis (Alter tonus)

    
20. 🔍 40% Te lucis ante terminum (In Quadragesima)

    
21. 🔍 39% Te lucis ante terminum (In Epiphania Domini)

    
22. 🔍 39% Te lucis ante terminum (Holy Family)

    
23. 🔍 39% Quicumque certum

    
24. 🔍 39% Te lucis ante terminum (In Major. Festis per Annum)

    
25. 🔍 39% Te lucis ante terminum (In Nativitate Domini)

    
26. 🔍 38% Te lucis ante terminum (In Solemnitatibus)

    
27. 🔍 38% Te lucis ante terminum (in dominicis per annum)

    
28. 🔍 38% Te lucis ante terminum (In Festo Corporis Christi)

    
29. 🔍 38% Te lucis ante terminum (In Festo Pentecostes)

    
30. 🔍 38% Venite exsultemus Domino

    
31. 🔍 38% Te lucis ante terminum (Lent)

    
32. 🔍 38% Jesu dulcis

    
33. 🔍 37% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)

    
34. 🔍 37% Sertum gestans

    
35. 🔍 37% Te lucis ante terminum (In Tempore Paschali)

    
36. 🔍 37% Te lucis ante terminum (Temp. Passionis)

    
37. 🔍 37% Te lucis ante terminum (Septem Dolorum)

    
38. 🔍 37% Te lucis ante terminum (Tot. dupl. II Cl.)

    
39. 🔍 36% Te lucis ante terminum (Passiontide)

    
40. 🔍 36% Venite exsultemus IV

    
41. 🔍 36% Te lucis ante terminum (Dupl.)

    
42. 🔍 36% Pange lingua... proelium

    
43. 🔍 35% Pange Lingua... Proelium

    
44. 🔍 35% Crux fidelis

    
45. 🔍 35% Lustris sex qui jam peractis

    
46. 🔍 35% Lustris sex qui jam peractis ( Primus versus tantum notatus)

    
47. 🔍 35% Lustra sex qui jam

    
48. 🔍 35% Te lucis ante terminum (In tempore Passionis)

    
49. 🔍 35% Salve Regina

    
50. 🔍 35% Te lucis ante terminum (In tempore Paschali)

    
51. 🔍 35% Te lucis ante terminum (In Epiphania Domini)

    
52. 🔍 35% En acetum

    
53. 🔍 34% Pange lingua... Lauream

    
54. 🔍 34% Jam lucis orto sidere (In Festo S. Cordis Jesu)

    
55. 🔍 34% Te lucis ante terminum (In Festo Septem Dolorum BMV)

    
56. 🔍 34% Te lucis ante terminum (In Festis et Oct. B. M. V.)

    
57. 🔍 34% En acetum

    
58. 🔍 34% O quot undis lacrimarum

    
59. 🔍 34% Te lucis ante terminum (In Tempore Paschali)

    
60. 🔍 34% Rerum Deus (In Festo S. Cordis Jesu)

    
61. 🔍 34% Te lucis ante terminum (In Tempore Ascensionis)

    
62. 🔍 33% Te lucis ante terminum (In Festo Christi Regis)

    
63. 🔍 33% Te lucis ante terminum (In Adventu)

    
64. 🔍 33% Optatus votis omnium