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% In hoc Hyacinthi

   
1. 🔍 80% Vox pura

   
2. 🔍 76% Te lucis ante terminum

   
3. 🔍 50% In hoc Hyacinthi

   
4. 🔍 48% Jesu nostra redemptio

   
5. 🔍 43% Summi Parentis Filio

   
6. 🔍 41% Exsultet orbis gaudiis (Alter tonus)

   
7. 🔍 39% Quicumque certum

   
8. 🔍 38% Jesu dulcis

   
9. 🔍 38% Sertum gestans

   
10. 🔍 37% Venite exsultemus Domino

    
11. 🔍 36% Pange lingua... proelium

    
12. 🔍 36% Pange Lingua... Proelium

    
13. 🔍 36% Crux fidelis

    
14. 🔍 36% Pange lingua... Lauream

    
15. 🔍 35% O quot undis lacrimarum

    
16. 🔍 35% Optatus votis omnium

    
17. 🔍 34% Venite exsultemus IV

    
18. 🔍 34% En acetum

    
19. 🔍 34% Lustris sex qui jam peractis

    
20. 🔍 34% Lustra sex qui jam

    
21. 🔍 34% Lustris sex qui jam peractis ( Primus versus tantum notatus)

    
22. 🔍 34% En acetum

    
23. 🔍 33% Gaude Mater Ecclesia

    
24. 🔍 33% Jam lucis orto sidere (In Festo S. Cordis Jesu)

    
25. 🔍 33% Magnae dies... nobis

    
26. 🔍 32% Salve Regina

    
27. 🔍 32% Cornelius centurio

    
28. 🔍 32% Panis solemnis

    
29. 🔍 32% Ave stella

    
30. 🔍 32% Sacris Solemnis

    
31. 🔍 32% Rerum Deus fons

    
32. 🔍 32% Collaetetur

    
33. 🔍 32% Noe vero cum

    
34. 🔍 31% Vexilla Regis prodeunt

    
35. 🔍 31% Aeterna imago altissimi

    
36. 🔍 31% Roma Petro Glorietur (Another Tone)

    
37. 🔍 31% Rerum Deus (In Festo S. Cordis Jesu)

    
38. 🔍 31% Ex more docti mystico

    
39. 🔍 31% Novus athleta Domini

    
40. 🔍 31% Hodiernae lux diei

    
41. 🔍 31% Iste confessor (II)

    
42. 🔍 31% Salve Regina

    
43. 🔍 31% Jam lucis orto sidere (In Quadragesima)

    
44. 🔍 31% Christi miles

    
45. 🔍 30% Quicumque Christum

    
46. 🔍 30% Virginis proles (II)

    
47. 🔍 30% Aetérna imágo

    
48. 🔍 30% Te lucis ante terminum (In Festo S. Cordis Jesu))

    
49. 🔍 30% Fortem virili (Tristes erant tonus)

    
50. 🔍 30% Virgo clemens

    
51. 🔍 30% Rerum Deus (In Festo Christi Regis)

    
52. 🔍 30% Rector potens (In Festo S. Cordis Jesu)

    
53. 🔍 30% Ave Regina caelorum

    
54. 🔍 30% Invicte Martyr unicum (In Ascensione)

    
55. 🔍 30% Deus tuorum militum (In Ascensione)

    
56. 🔍 30% Exsultet caelum (II)

    
57. 🔍 30% Deus tuorum militum

    
58. 🔍 29% Venite exultemus Domino (IV Tonus A)

    
59. 🔍 29% Deus tuorum militum (Tempore Paschali)

    
60. 🔍 29% Qui te posthabitis

    
61. 🔍 29% Stephani primi martyris

    
62. 🔍 29% Martyr Dei (I)

    
63. 🔍 29% Invicte Martyr unicum (Temp. Pasch.)

    
64. 🔍 29% Gloriosus Dei amicus