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% Christe Redemptor omnium

   
1. 🔍 96% Christe Redemptor omnium ex Patre

   
2. 🔍 64% Iesu corona celsior

   
3. 🔍 64% Iesu corona celsior

   
4. 🔍 64% Iesu corona celsior

   
5. 🔍 60% Laeti colentes famulum

   
6. 🔍 51% Jesu Redemptor omnium (T. Nativitatis)

   
7. 🔍 50% Jesu Redemptor omnium (Nat.)

   
8. 🔍 49% Ex more docti mystico

   
9. 🔍 45% Jam lucis orto sidere (In Quadragesima)

   
10. 🔍 45% Aeterna imago altissimi

    
11. 🔍 44% Aetérna imágo

    
12. 🔍 44% Nunc tempus acceptabile

    
13. 🔍 44% Ex more docti Mystico

    
14. 🔍 43% Veni Creator (1983/1934)

    
15. 🔍 43% Tu Trinitatis Unitas

    
16. 🔍 43% Rector potens (In Quadragesima)

    
17. 🔍 42% Dei fide

    
18. 🔍 42% Rerum Deus (In Quadragesima)

    
19. 🔍 42% Aeterna imago Altissimi

    
20. 🔍 42% Jam lucis orto sidere (In Festo S. Cordis Jesu)

    
21. 🔍 41% Veni Creator Spiritus

    
22. 🔍 41% Tu Trinitatis (+rhythmic signs)

    
23. 🔍 41% Somno refectis

    
24. 🔍 41% Qua Christus hora sitiit

    
25. 🔍 41% Nunc Sancte nobis (In Quadragesima)

    
26. 🔍 40% Exsultet orbis gaudiis (Pro S. Joanne Evang.)

    
27. 🔍 40% Exsultet orbis gaudiis (St. John Evangelist)

    
28. 🔍 40% Deus tuorum militum (Pro S. Stephano)

    
29. 🔍 40% Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)

    
30. 🔍 40% Deus tuorum militum (St. Stephen)

    
31. 🔍 40% Invicte Martyr unicum (Pro S. Stephano)

    
32. 🔍 40% Nox atra rerum

    
33. 🔍 40% Ternis ter horis

    
34. 🔍 40% Veni Creator Spiritus

    
35. 🔍 40% Rector potens (In Festo S. Cordis Jesu)

    
36. 🔍 39% O gloriosa Domina

    
37. 🔍 39% Veni Creator Spiritus

    
38. 🔍 39% Rerum Deus (In Festo S. Cordis Jesu)

    
39. 🔍 39% Quem terra pontus aethera

    
40. 🔍 39% Te lucis ante terminum (In Festo S. Cordis Jesu))

    
41. 🔍 39% Nox atra rerum (+rhythmic signs)

    
42. 🔍 39% Jesu redemptor omnium

    
43. 🔍 39% Quem terra pontus aethera

    
44. 🔍 39% Summae Deus clementiae

    
45. 🔍 38% Pange lingua... proelium

    
46. 🔍 38% Lustris sex qui jam peractis

    
47. 🔍 38% Adesto Christe cordibus

    
48. 🔍 38% Summae Deus (+rhythmic signs)

    
49. 🔍 38% Exsultet orbis gaudiis (Alter tonus)

    
50. 🔍 38% Lustra sex qui jam

    
51. 🔍 38% Rector potens (In Festo Christi Regis)

    
52. 🔍 38% Rerum Deus (In Festo Christi Regis)

    
53. 🔍 38% Primo dierum

    
54. 🔍 38% Primo d

    
55. 🔍 38% Primo d

    
56. 🔍 38% Aeterna lux divinitas

    
57. 🔍 38% Jam Christus astra ascenderat

    
58. 🔍 38% Christe precamur

    
59. 🔍 38% Rerum creator optime

    
60. 🔍 38% Te lucis ante terminum (In Festo Christi Regis)

    
61. 🔍 38% Pange Lingua... Proelium

    
62. 🔍 37% Exsultet caelum (III)

    
63. 🔍 37% Auctor perennis

    
64. 🔍 37% Lustris sex qui jam peractis ( Primus versus tantum notatus)