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% Virginis proles (II)

   
1. 🔍 77% Virginis proles (III)

   
2. 🔍 67% Virginis proles opifexque Matris

   
3. 🔍 59% Virginis Proles

   
4. 🔍 57% Virginis proles (I)

   
5. 🔍 57% Virginis proles

   
6. 🔍 56% Iste confessor (II)

   
7. 🔍 51% Christe Sanctorum (S. Mich.)

   
8. 🔍 50% Christe Sanctorum (S. Raph.)

   
9. 🔍 50% Christe Sanctorum (S. Gabr.)

   
10. 🔍 48% Virginis Proles (pro virgine et martyre)

    
11. 🔍 47% Virginis Proles

    
12. 🔍 47% Virginis Proles (ad libitum)

    
13. 🔍 47% Te saeculorum Principem

    
14. 🔍 47% Christe sanctorum decus Angelorum (Raphaelis)

    
15. 🔍 46% Christe sanctorum decus Angelorum (Gabrielis)

    
16. 🔍 46% Virginis proles opifexque Matris

    
17. 🔍 45% Vexilla Christus

    
18. 🔍 45% Te saeculorum principem

    
19. 🔍 44% Implente munus debitum

    
20. 🔍 41% Implente munus

    
21. 🔍 41% Aetérna imágo

    
22. 🔍 41% Aeterna imago altissimi

    
23. 🔍 39% Pange lingua... Lauream

    
24. 🔍 39% Pange lingua... proelium

    
25. 🔍 39% O quot undis lacrimarum

    
26. 🔍 38% O mira caritas

    
27. 🔍 38% Veni Redemptor gentium

    
28. 🔍 38% Optatus votis omnium

    
29. 🔍 38% Lustra sex qui jam

    
30. 🔍 38% En acetum

    
31. 🔍 38% Invicte Martyr unicum (Alter tonus)

    
32. 🔍 38% Lustris sex qui jam peractis ( Primus versus tantum notatus)

    
33. 🔍 38% Pange Lingua... Proelium

    
34. 🔍 38% Lustris sex qui jam peractis

    
35. 🔍 38% Jam lucis orto sidere (In Festo S. Cordis Jesu)

    
36. 🔍 37% Judicii signum

    
37. 🔍 37% Aeterna imago Altissimi

    
38. 🔍 37% Jam lucis orto sidere (In Quadragesima)

    
39. 🔍 37% En acetum

    
40. 🔍 37% Sacris Solemnis

    
41. 🔍 37% Exsultet orbis gaudiis (Alter tonus)

    
42. 🔍 37% Veni Creator (1983/1934)

    
43. 🔍 37% Christe sanctorum

    
44. 🔍 37% Jam ferox

    
45. 🔍 36% Ex more docti mystico

    
46. 🔍 36% Veni Creator Spiritus

    
47. 🔍 36% Jam Christus astra ascenderat

    
48. 🔍 36% Cor arca legem continens

    
49. 🔍 36% Panis solemnis

    
50. 🔍 36% Iesu corona celsior

    
51. 🔍 36% Iesu corona celsior

    
52. 🔍 36% Nunc tempus acceptabile

    
53. 🔍 36% Iesu corona celsior

    
54. 🔍 35% A solis ortus

    
55. 🔍 35% Rerum Deus (In Quadragesima)

    
56. 🔍 35% Christe Redemptor omnium

    
57. 🔍 35% Iste confessor (IIa)

    
58. 🔍 35% Haec tuae virgo

    
59. 🔍 35% Exsultet caelum (III)

    
60. 🔍 35% En ut superba criminum

    
61. 🔍 35% Deus tuorum II Cl.

    
62. 🔍 35% Haec hora (Pentecostes)

    
63. 🔍 35% Coelitum Joseph

    
64. 🔍 35% Iste confessor (III)