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% Jam lucis orto sidere (In Ascensione)

   
1. 🔍 98% Jam lucis orto sidere (In Transfiguratione)

   
2. 🔍 96% Jam lucis orto sidere (In Ascensione)

   
3. 🔍 76% Rerum Deus tenax vigor (In Ascensione)

   
4. 🔍 75% Quicumque Christum

   
5. 🔍 74% Rector potens verax Deus (In Ascensione)

   
6. 🔍 74% Nunc sancte nobis Spiritus (In Ascensione)

   
7. 🔍 73% Rerum Deus tenax vigor (In Transfiguratione)

   
8. 🔍 72% Jesu nostra redemptio

   
9. 🔍 72% Rector potens verax Deus (In Transfiguratione)

   
10. 🔍 72% Rerum deus tenax vigor (In Ascensione)

    
11. 🔍 71% Nunc sancte nobis Spiritus (In Transfiguratione)

    
12. 🔍 70% Quicumque Christum quaeritis

    
13. 🔍 70% Rector potens (In Ascensione)

    
14. 🔍 69% Salutis humanae Sator

    
15. 🔍 68% Nunc Sancte nobis (In Ascensione)

    
16. 🔍 68% Te lucis ante terminum (In Tempore Ascensionis)

    
17. 🔍 61% Aeterne Rex altissime

    
18. 🔍 55% Jam lucis orto sidere (Septem Dolorum)

    
19. 🔍 55% Jam lucis orto sidere (In tempore Quadragesimae)

    
20. 🔍 54% Jam lucis orto sidere (In Festo S. Cordis Jesu)

    
21. 🔍 50% Jam lucis orto sidere (ord. Sund.)

    
22. 🔍 50% Jam lucis orto sidere (In Dom. et Minor. Festis)

    
23. 🔍 50% Jam lucis orto sidere (In Feriis et Fest. Simpl.)

    
24. 🔍 49% Jam Lucis Orto T.P.

    
25. 🔍 48% Salutis humanae Sator (mới)

    
26. 🔍 48% Lux alma Jesu

    
27. 🔍 48% Jam lucis orto sidere (Tempore Epiphaniae)

    
28. 🔍 48% Te lucis ante terminum (In Ascensione)

    
29. 🔍 47% Quicumque Christum quaeritis

    
30. 🔍 46% Nunc Sancte nobis Spiritus (In Ascensione)

    
31. 🔍 46% Jam lucis orto sidere (In Adventu)

    
32. 🔍 46% Te lucis ante terminum (In Transfiguratione)

    
33. 🔍 45% Jam lucis orto sidere (Feriis et Officiis Simplicibus per Annum)

    
34. 🔍 44% Jesus refulsit omnium

    
35. 🔍 44% Salutis humanae sator

    
36. 🔍 44% Jam lucis orto sidere (In tempore Passionis)

    
37. 🔍 43% Jam lucis orto sidere (In Epiphania Domini)

    
38. 🔍 42% Jam lucis orto sidere (In Tempore Ascensionis)

    
39. 🔍 42% Amor Jesu dulcissime

    
40. 🔍 42% Quicumque Christum

    
41. 🔍 42% Jam lucis orto sidere (In tempore Paschali)

    
42. 🔍 42% Iam lucis orto sidere (solemnitatibus)

    
43. 🔍 41% Tristes erant Apostoli (In Ascensione)

    
44. 🔍 41% Jam lucis orto sidere (In Pentecoste)

    
45. 🔍 41% Jam lucis orto sidere (In Tempore Paschali)

    
46. 🔍 41% A Patre Unigenite

    
47. 🔍 41% Nunc Sancte Nobis (In Tempore Ascensionis)

    
48. 🔍 40% Jam lucis orto sidere (In Tempore Paschali)

    
49. 🔍 40% Jam lucis orto sidere (Tempore Nativitatis)

    
50. 🔍 40% Nunc Sancte Nobis (In Tempore Ascensionis)

    
51. 🔍 40% Jam lucis orto sidere (In Quadragesima)

    
52. 🔍 40% Salutis humanae

    
53. 🔍 39% Jam lucis orto sidere (In Festo Pentecostes)

    
54. 🔍 39% Tristes erant Apostoli

    
55. 🔍 39% Jam lucis orto sidere (In Pentecoste)

    
56. 🔍 39% Iam lucis orto sidere

    
57. 🔍 38% Jam lucis orto sidere (In Tempore Passionis)

    
58. 🔍 38% Martyr Dei Venantius

    
59. 🔍 38% Jam lucis orto sidere (In Festo S. Cordis Jesu)

    
60. 🔍 37% Jam lucis orto sidere (In Major. Festis)

    
61. 🔍 37% Jam lucis orto sidere (in Nativitate Domini)

    
62. 🔍 37% Athleta Christi nobilis

    
63. 🔍 37% Jam lucis orto sidere (Solemn feasts)

    
64. 🔍 37% Jam lucis orto sidere (In Festo Corporis Christi)