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% Lux alma Jesu

   
1. 🔍 74% Amor Jesu dulcissime

   
2. 🔍 66% Jesus refulsit omnium

   
3. 🔍 65% Quicumque Christum

   
4. 🔍 63% A Patre Unigenite

   
5. 🔍 50% Rerum Deus tenax vigor (In Transfiguratione)

   
6. 🔍 50% Jam lucis orto sidere (In Transfiguratione)

   
7. 🔍 49% Quicumque Christum

   
8. 🔍 49% Lux alma Jesu mentium

   
9. 🔍 49% Cor arca legem continens

   
10. 🔍 49% Rerum Deus tenax vigor (In Ascensione)

    
11. 🔍 48% Jam lucis orto sidere (In Ascensione)

    
12. 🔍 48% O lux salutis nuntia

    
13. 🔍 48% Te lucis ante terminum (Sacred Heart)

    
14. 🔍 48% Nunc sancte nobis Spiritus (In Transfiguratione)

    
15. 🔍 48% En ut superba

    
16. 🔍 48% Nunc Sancte nobis (In Festo S. Cordis Jesu)

    
17. 🔍 47% Jam lucis orto sidere (In Festo S. Cordis Jesu)

    
18. 🔍 47% Rector potens verax Deus (In Transfiguratione)

    
19. 🔍 47% Jesu nostra redemptio

    
20. 🔍 46% Jam lucis orto sidere (In Ascensione)

    
21. 🔍 46% Caelestis formam gloriae

    
22. 🔍 46% Nunc sancte nobis Spiritus (In Ascensione)

    
23. 🔍 46% Adorna Sion Thalamum

    
24. 🔍 45% Salutis humanae Sator

    
25. 🔍 45% Rerum deus tenax vigor (In Festo S. Cordis Jesu)

    
26. 🔍 45% Rerum deus tenax vigor (In Ascensione)

    
27. 🔍 44% Rector potens verax Deus (In Ascensione)

    
28. 🔍 44% O nata lux de lumine

    
29. 🔍 44% Te lucis ante terminum (In Tempore Ascensionis)

    
30. 🔍 43% Nunc Sancte nobis (In Ascensione)

    
31. 🔍 43% Rector potens (In Festo S. Cordis Jesu)

    
32. 🔍 42% Signum crucis

    
33. 🔍 42% Rector potens (In Ascensione)

    
34. 🔍 41% Quicumque Christum quaeritis

    
35. 🔍 41% Veni Creator Spiritus

    
36. 🔍 41% Praecessor almus

    
37. 🔍 40% Deus tuorum militum (Alter tonus)

    
38. 🔍 40% Deus tuorum militum (another chant)

    
39. 🔍 38% Aeterne Rex altissime

    
40. 🔍 36% Quem terra pontus sidera

    
41. 🔍 35% Salvete, Christi vulnera

    
42. 🔍 35% Credo V

    
43. 🔍 34% Jesu dulcis amor

    
44. 🔍 33% Gloria V

    
45. 🔍 32% Christe sanctorum

    
46. 🔍 31% Magno receptans pectore

    
47. 🔍 31% Fortem piumque

    
48. 🔍 31% O gloriosa Domina

    
49. 🔍 31% Vexilla Christus

    
50. 🔍 31% Jam lucis orto sidere (In tempore Quadragesimae)

    
51. 🔍 31% Jam lucis orto sidere (Septem Dolorum)

    
52. 🔍 31% Rerum Deus tenax vigor (In Quadragesima)

    
53. 🔍 30% Te lucis ante terminum (In Festo Christi Regis)

    
54. 🔍 30% Amor Jesu dulcissime

    
55. 🔍 30% Jam Christus astra

    
56. 🔍 30% Jam Christus astra

    
57. 🔍 30% Jam toto subitus

    
58. 🔍 29% Adoro te devote

    
59. 🔍 29% Nunc Sancte nobis (In Festo Christi Regis)

    
60. 🔍 29% Vidi aquam

    
61. 🔍 29% Elias homo erat

    
62. 🔍 29% Rex gloriose Martyrum

    
63. 🔍 29% Salutis humanae Sator (mới)

    
64. 🔍 28% aeterna Christi munera Apostolorum