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 noctibus

   
1. 🔍 74% In noctibus

   
2. 🔍 45% In noctibus benedicite

   
3. 🔍 30% Te lucis ante terminum (In Feriis per Annum)

   
4. 🔍 28% Te lucis ante terminum (In Memoriis)

   
5. 🔍 27% Canticum Trium Puerorum

   
6. 🔍 25% Iesu Redemptor

   
7. 🔍 25% Iesu Redemptor (Dominica Pentecostes)

   
8. 🔍 23% Angeli Domini

   
9. 🔍 23% In ecclesiis

   
10. 🔍 22% Martyres Domini

    
11. 🔍 22% Laetabundus

    
12. 🔍 21% Gloria Missa Regia

    
13. 🔍 21% Sancti Domini

    
14. 🔍 21% Gloria Missa Regia

    
15. 🔍 21% Martyres Domini

    
16. 🔍 21% Virgines Domini

    
17. 🔍 21% Angeli Domini Dominum

    
18. 🔍 21% Sacerdotes Dei

    
19. 🔍 21% Tu gloria Jerusalem

    
20. 🔍 21% Sancti Dómini

    
21. 🔍 21% Gloria (Missa Regia I)

    
22. 🔍 20% Misericordias Domini

    
23. 🔍 20% Laudate Dominum omnes

    
24. 🔍 20% Directus est

    
25. 🔍 20% Te lucis ante terminum (In Dominicis per Annum)

    
26. 🔍 20% Credo I.

    
27. 🔍 20% Aeterne rerum Conditor

    
28. 🔍 20% Aeterne rerum conditor

    
29. 🔍 20% Angeli Domini

    
30. 🔍 20% Anima Christi III

    
31. 🔍 20% Parce Domine

    
32. 🔍 20% Aeterne rerum Conditor (Dox£. Deo Patri)

    
33. 🔍 20% Gloria I.

    
34. 🔍 20% Aeterne rerum Conditor

    
35. 🔍 19% Te lucis ante terminum (In Solemnitatibus)

    
36. 🔍 19% Cunctis diebus

    
37. 🔍 19% Aeterne rerum ... noctem

    
38. 🔍 19% Haec dicit Dominus

    
39. 🔍 19% Te lucis ante terminum (In Festis)

    
40. 🔍 19% Te lucis ante terminum (Tempore Quadragesimae per hebdomadas I III et V)

    
41. 🔍 19% Fontes

    
42. 🔍 19% Sacerdotes Dei (Intr.)

    
43. 🔍 19% Laudate... omnes

    
44. 🔍 19% Te lucis ante terminum (Tempore Nativitatis usque ad sollemnitatem Epiphaniae)

    
45. 🔍 19% Laudate Dominum omnes gentes

    
46. 🔍 18% Incipit Oratio Jeremiae Prophetae

    
47. 🔍 18% Adeste fideles

    
48. 🔍 18% Adjutor in tribulationibus

    
49. 🔍 18% O Maria, gratia plena

    
50. 🔍 18% Regina Caeli

    
51. 🔍 18% Sacerdotes Dei

    
52. 🔍 18% Jesu paterni pectoris

    
53. 🔍 18% Stabat Mater (simple)

    
54. 🔍 18% Paschalis admirabilis

    
55. 🔍 18% Speret Israel

    
56. 🔍 18% Te lucis ante terminum (In Tempore Passionis)

    
57. 🔍 18% Angeli Domini

    
58. 🔍 18% Cantemus Domino

    
59. 🔍 18% Christe qui splendor (Tempore Quadragesimae hebdomadae II IV)

    
60. 🔍 17% Credo (Missa Regia I)

    
61. 🔍 17% Ave verum

    
62. 🔍 17% Ave verum

    
63. 🔍 17% Deus auribus nostris

    
64. 🔍 17% Sancti Domini Domino benedicite