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% Laetabundus (1950 version)

   
1. 🔍 98% Laetabundus (1985 version)

   
2. 🔍 77% Laetabundus

   
3. 🔍 43% Laetabundus

   
4. 🔍 39% Credo I.

   
5. 🔍 37% Inviolata

   
6. 🔍 37% Inviolata

   
7. 🔍 37% Aeterne rerum Conditor (Dox£. Deo Patri)

   
8. 🔍 37% Aeterne rerum conditor

   
9. 🔍 37% Ave verum

   
10. 🔍 37% Ave verum

    
11. 🔍 37% A solis ortus

    
12. 🔍 37% Exsultet jam Angelica

    
13. 🔍 36% Sponso sponsa!

    
14. 🔍 36% O mira caritas

    
15. 🔍 36% Vexilla Regis

    
16. 🔍 36% Vexilla Regis (Tempus Passionis)

    
17. 🔍 36% Mente jucunda

    
18. 🔍 35% O Maria, gratia plena

    
19. 🔍 35% Aeterne rerum Conditor

    
20. 🔍 35% Paschale mundo gaudium

    
21. 🔍 35% Sursum sonet

    
22. 🔍 35% Aeterne rerum ... noctem

    
23. 🔍 35% Aeterne rerum Conditor

    
24. 🔍 35% In caelesti hierarchia

    
25. 🔍 35% Ad honorem Salvatoris

    
26. 🔍 35% Paschale mundo gaudium (In Ascensione)

    
27. 🔍 34% Incipit Oratio Jeremiae Prophetae

    
28. 🔍 34% O vos aetherei

    
29. 🔍 34% Memorare

    
30. 🔍 34% Credo (Missa Regia I)

    
31. 🔍 34% Vexilla Regis prodeunt

    
32. 🔍 34% Stabat Mater speciosa!

    
33. 🔍 34% Parce Domine

    
34. 🔍 33% Credo Missa Regia

    
35. 🔍 33% Ave lumen

    
36. 🔍 33% Cohors beata Seraphim

    
37. 🔍 33% Quem terra pontus aethera

    
38. 🔍 33% Jesu corona Virginum (Tristes erant Tonus)

    
39. 🔍 33% Misericordias Domini

    
40. 🔍 33% Grande Raymundi

    
41. 🔍 32% Tristes erant Apostoli

    
42. 🔍 32% Stabat Mater (simple)

    
43. 🔍 32% Ave Maria... virgo serena

    
44. 🔍 32% Gloria XI

    
45. 🔍 32% Te Deum laudamus (tonus solemnis)

    
46. 🔍 32% Claro paschali gaudio

    
47. 🔍 32% Jod Manum suam misit

    
48. 🔍 32% Lustris sex (tonus Pange lingua...Corporis)

    
49. 🔍 32% Ave Virgo speciei

    
50. 🔍 32% Jam Christus astra ascenderat

    
51. 🔍 32% De Lamentatione...Heth

    
52. 🔍 32% O vos unanimes

    
53. 🔍 32% Qui procedis

    
54. 🔍 32% Tantum ergo (cantus VIII)

    
55. 🔍 32% Memorare

    
56. 🔍 32% Iesu corona celsior

    
57. 🔍 32% Iesu corona celsior

    
58. 🔍 32% Stephani victoria!

    
59. 🔍 32% Festa lux claro

    
60. 🔍 32% Regina cæli

    
61. 🔍 31% Venite exsultemus VI*

    
62. 🔍 31% Memento, salutis Auctor

    
63. 🔍 31% Gloria (Missa Regia I)

    
64. 🔍 31% Iesu corona celsior