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% Lauda Jerusalem

   
1. 🔍 80% Lauda Jerusalem

   
2. 🔍 66% Lauda Ierusalem

   
3. 🔍 65% Lauda Jerusalem

   
4. 🔍 61% Lauda Jerusalem

   
5. 🔍 52% Lauda Jerusalem

   
6. 🔍 50% Speret Israel

   
7. 🔍 49% Cunctis diebus

   
8. 🔍 48% In matutinis, Domine

   
9. 🔍 45% Lauda Jerusalem Dominum

   
10. 🔍 44% Et omnis

    
11. 🔍 43% Cantemus Domino

    
12. 🔍 41% Regina Caeli

    
13. 🔍 41% Laetabundus

    
14. 🔍 40% Laudate Dominum omnes

    
15. 🔍 39% Ave Regina caelorum

    
16. 🔍 39% Ave Regina caelorum (simple tone)

    
17. 🔍 39% Credo I.

    
18. 🔍 39% Parce Domine

    
19. 🔍 38% Inviolata

    
20. 🔍 37% Anima Christi III

    
21. 🔍 37% Ave Regina caelorum

    
22. 🔍 37% Laudate Dominum omnes gentes

    
23. 🔍 36% Inviolata

    
24. 🔍 36% Regina caeli laetare

    
25. 🔍 36% Aeterne rerum Conditor

    
26. 🔍 36% Jesu paterni pectoris

    
27. 🔍 36% Ave verum

    
28. 🔍 36% Ave verum

    
29. 🔍 35% Aeterne rerum Conditor

    
30. 🔍 35% Adeste fideles

    
31. 🔍 35% Ave Regina caelorum (simple tone)

    
32. 🔍 35% Aeterne rerum Conditor (Dox£. Deo Patri)

    
33. 🔍 35% Immola Deo

    
34. 🔍 34% Aeterne rerum conditor

    
35. 🔍 34% Regina Caeli

    
36. 🔍 34% Cantemus Domino gloriose

    
37. 🔍 34% Laudate... omnes

    
38. 🔍 34% Regina cæli

    
39. 🔍 33% Incipit Oratio Jeremiae Prophetae

    
40. 🔍 33% O Maria, gratia plena

    
41. 🔍 33% O Salutaris Hostia VI (cantus ad processiones)

    
42. 🔍 33% Regina caeli (simple tone)

    
43. 🔍 33% Adjutor in tribulationibus

    
44. 🔍 33% Gloria Missa Regia

    
45. 🔍 33% Si quaeris miracula

    
46. 🔍 33% Gloria Missa Regia

    
47. 🔍 32% Aeterne rerum ... noctem

    
48. 🔍 32% Vau et egressus est

    
49. 🔍 32% Ave plena gratiae

    
50. 🔍 32% Lauda Jerusalem (Ps.147 - Textus antiquus)

    
51. 🔍 32% Parce Domine

    
52. 🔍 32% Ad honorem Salvatoris

    
53. 🔍 32% Lamed Matribus suis dixerunt

    
54. 🔍 31% Cunctis diebus

    
55. 🔍 31% Jod Manum suam misit

    
56. 🔍 31% Laudate Dominum omnes gentes

    
57. 🔍 31% Credo (Missa Regia I)

    
58. 🔍 31% Gloria (Missa Regia I)

    
59. 🔍 31% Stabat Mater (simple)

    
60. 🔍 30% Alleluia (in feriis ad Tertiam TP)

    
61. 🔍 30% Corda pia

    
62. 🔍 30% Credo Missa Regia

    
63. 🔍 30% Si quaeris miracula (simple)

    
64. 🔍 30% Ave Regina caelorum