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%

   
1. 🔍 32% Preces vespertinae (french)

   
2. 🔍 31% Preces vespertinae Initia (french)

   
3. 🔍 22% Por suas

   
4. 🔍 22% Por suas

   
5. 🔍 22% Por suas

   
6. 🔍 22% Por suas

   
7. 🔍 22% Por suas

   
8. 🔍 22% Por suas

   
9. 🔍 22% Por suas

   
10. 🔍 22% Por suas

    
11. 🔍 20% Tonus VII

    
12. 🔍 17% Beatus vir (Ps. 111, 7a)

    
13. 🔍 16% Toni Evangelii B

    
14. 🔍 16% Tonus II*

    
15. 🔍 15% Prex eucharistica

    
16. 🔍 15% Tonus II*

    
17. 🔍 15% Fecit nos Deo

    
18. 🔍 15% Pai Nosso

    
19. 🔍 15% Alleluia

    
20. 🔍 14% Tonus III

    
21. 🔍 14% Psalm 109 (Dixit Dominus) (Tone 1.f)

    
22. 🔍 14% Dixit Dominus (Ps. 109, 1g)

    
23. 🔍 14% Ps. 23 Domini est terra

    
24. 🔍 14% Gloria Patri

    
25. 🔍 14% Tonus IIV*V

    
26. 🔍 14% Deus judicium (Ps.71 - Textus antiquus)

    
27. 🔍 13% Vere languores

    
28. 🔍 13% Benedic anima (Ps.103 - Textus antiquus)

    
29. 🔍 13% Ps. 117 Confitemini Domino (Dominica Resurrectionis)

    
30. 🔍 13% Omnes gentes (Ps.46 - Textus antiquus)

    
31. 🔍 13% Psalmus 125

    
32. 🔍 13% Cantate Domino

    
33. 🔍 13% Psalmus 127

    
34. 🔍 13% Deus Deus meus (Ps. 21 - Textus antiquus)

    
35. 🔍 12% Domini est terra (Ps.23 - Textus antiquus)

    
36. 🔍 12% Toni Evangelii C

    
37. 🔍 12% Omnes gentes, plaudite manibus (nova lat.)

    
38. 🔍 12% Sacerdos in aeternum

    
39. 🔍 12% Laudate Dominum (Ps.150 - Textus antiquus)

    
40. 🔍 12% Deus in adjutorium (Ps.69 - Textus antiquus)

    
41. 🔍 12% Psalmus 2

    
42. 🔍 12% Domini est terra (Ps. 23 - novam int.lat.)

    
43. 🔍 12% Psalmus 24

    
44. 🔍 12% Psalmus 71

    
45. 🔍 11% Psalmus 84 A

    
46. 🔍 11% Psalmus 23(24)7-10

    
47. 🔍 11% Ps. 77 Attendite (for Ascension A)

    
48. 🔍 11% Amen amen dico vobis: Non Móyses

    
49. 🔍 11% Non auferetur sceptrum de Juda

    
50. 🔍 11% Tonus E

    
51. 🔍 11% Ps. 67 Exsurgit Deus (for Ascension C)

    
52. 🔍 11% Confitebor Tibi (Ps. 110, 2D)

    
53. 🔍 11% Solvite templum hoc

    
54. 🔍 11% Canticum Isaiae

    
55. 🔍 11% Dominus vobiscum ... Inclinate (A)

    
56. 🔍 11% De profundis (Ps. 129, 4A*)

    
57. 🔍 10% Resurrexi

    
58. 🔍 10% Tonus C

    
59. 🔍 10% Dominus regit me (Ps.22 - Textus antiquus)

    
60. 🔍 10% Alleluia

    
61. 🔍 10% Ave Virgo Maria

    
62. 🔍 10% Verba mea

    
63. 🔍 10% Venite et ascendamus ad montem Domini (Capitulum)

    
64. 🔍 10% Toni Evangelii (A)