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% Benedictus

   
1. 🔍 59% Salvum me fac (Psalmus 68)

   
2. 🔍 58% Lauda Jerusalem

   
3. 🔍 55% Deus Deus meus (62)

   
4. 🔍 55% Iubilate Deo (99)

   
5. 🔍 53% Dominus regnavit (92)

   
6. 🔍 53% Miserere mei Deus (cantus prior)

   
7. 🔍 50% Misericordias Domini

   
8. 🔍 49% Dixit Dominus (Ps. 109 7c2)

   
9. 🔍 47% Salvum me fac Deus

   
10. 🔍 47% Laudate Dominum de Coelis (148)

    
11. 🔍 44% Exsultet iam angelica

    
12. 🔍 44% Miserere mei Deus (cantus alter)

    
13. 🔍 43% Haec dicit Dominus

    
14. 🔍 43% Te Deum

    
15. 🔍 43% Passio DNJC secundum Lucam

    
16. 🔍 43% Te Deum

    
17. 🔍 43% Hymnus Te Deum

    
18. 🔍 42% Passio DNJC secundum Marcum

    
19. 🔍 41% Passio Domini nostri Jesu Christi secundum Lucam - ANNO C

    
20. 🔍 41% Venite exultemus VI

    
21. 🔍 41% Lauda Jerusalem

    
22. 🔍 41% Deus, qui potestáte

    
23. 🔍 40% Passio Domini nostri Jesu Christi secundum Marcum - ANNO B

    
24. 🔍 40% Passio DNJC secundum Matthaeum

    
25. 🔍 40% Passio DNJC secundum Matthaeum

    
26. 🔍 40% Credo II

    
27. 🔍 40% Praefatio ferialis de S. Benedicto

    
28. 🔍 39% Te Deum laudamus (tonus simplex)

    
29. 🔍 39% Canticum Trium Puerorum

    
30. 🔍 39% Credo IV (more ambrosiano)

    
31. 🔍 39% Venite exsultemus (mode 6a simplex)

    
32. 🔍 39% Laudate Dominum

    
33. 🔍 38% Praefatio ferialis de Ecclesiae Dedicatione

    
34. 🔍 38% Nostis qui conventus

    
35. 🔍 38% Ave Regis Angelorum

    
36. 🔍 38% Christus resurrexit

    
37. 🔍 38% Credo II

    
38. 🔍 38% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO A

    
39. 🔍 38% Praefatio ferialis de sancto Ioanne Baptista

    
40. 🔍 38% Credo (Missa Regia I)

    
41. 🔍 38% Praefatio ferialis de nuptiis

    
42. 🔍 37% Lectio Isaiae Prophetae... Haec dicit Dominus

    
43. 🔍 37% Credo I

    
44. 🔍 37% Exsultet jam Angelica

    
45. 🔍 37% Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)

    
46. 🔍 37% Praefatio ferialis de sancto Joanne Baptista

    
47. 🔍 37% Noe vero cum

    
48. 🔍 36% Venite exultemus II

    
49. 🔍 36% In diebus illis: Dixit Dominus ad Moysen

    
50. 🔍 36% Pater Noster

    
51. 🔍 36% Immutemur habitu

    
52. 🔍 36% In principio creavit

    
53. 🔍 36% Credo IV

    
54. 🔍 36% Lauda Sion

    
55. 🔍 36% Omni die dic Mariæ

    
56. 🔍 36% De Epistola...Festinemus ingredi

    
57. 🔍 35% Quoniam zelus

    
58. 🔍 35% In diebus illis: Facta est super me

    
59. 🔍 35% Credo I

    
60. 🔍 35% Puer natus est

    
61. 🔍 35% Ante diem festum Paschae

    
62. 🔍 35% Miserere (Ps 50)

    
63. 🔍 35% Miserere mei Deus (Pro Exercitiis Spiritualibus)

    
64. 🔍 35% Miserere mei... secundum