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% Missus est Gabriel Angelus (alter tonus)

   
1. 🔍 78% Missus est Gabriel (Resp)

   
2. 🔍 74% Missus est Gabriel Angelus

   
3. 🔍 70% Missus est Gabriel Angleus (t.p.)

   
4. 🔍 69% Missus est Gabriel Angelus

   
5. 🔍 66% Missus est Gabriel Angelus (t.p. alter tonus)

   
6. 🔍 54% Missus est... Angelus

   
7. 🔍 46% Ave Maria (Resp.)

   
8. 🔍 41% Det tibi Deus (Resp.)

   
9. 🔍 40% Ecce puer meus (Resp.)

   
10. 🔍 40% Congratulamini mihi...quia cum (Resp.)

    
11. 🔍 40% Impii super justum (Resp.)

    
12. 🔍 39% Tollite hinc vobiscum (Resp.)

    
13. 🔍 39% Praecursor pro nobis (Resp.)

    
14. 🔍 38% Pater peccavi in caelum (Resp.)

    
15. 🔍 38% Ecce odor filii mei (Resp.)

    
16. 🔍 38% Simeon justus (Resp.)

    
17. 🔍 38% Spiritus Sanctus replevit totam domum

    
18. 🔍 37% Tolle arma tua (Resp.)

    
19. 🔍 37% Surge propera

    
20. 🔍 37% Omnes de Saba (Resp.)

    
21. 🔍 36% Ave Maria... Spiritus (t.p.)

    
22. 🔍 36% Popule meus quid feci (Resp.)

    
23. 🔍 36% Dixit Judas fratribus suis (Resp.)

    
24. 🔍 36% Isti sunt dies (Resp)

    
25. 🔍 36% Hic est dies praeclarus (Resp.)

    
26. 🔍 36% Ave Maria... Spiritus

    
27. 🔍 36% In sudore vultus tui (Resp.)

    
28. 🔍 36% Factus est mihi Dominus (Resp.)

    
29. 🔍 35% Omnes de Saba (Resp.)

    
30. 🔍 35% Audiam Domine (Resp.)

    
31. 🔍 35% Hic est vere Martyr

    
32. 🔍 35% Machabaeus

    
33. 🔍 35% Signum magnum

    
34. 🔍 35% Famulo meo (Resp.)

    
35. 🔍 35% Benedixit Deus Noe (Gregofacsimil)

    
36. 🔍 35% Iste est frater vester minimus (Resp.)

    
37. 🔍 34% Dixit Joseph undecim (Resp.)

    
38. 🔍 34% Benedicite Deum caeli

    
39. 🔍 34% Beati eritis

    
40. 🔍 34% Lucia Virgo (Resp.)

    
41. 🔍 34% Nuntiaverunt Jacob dicentes (Resp.)

    
42. 🔍 34% Stetit Angelus

    
43. 🔍 33% Exaudi Deus deprecationem (Resp.)

    
44. 🔍 33% Bonum est confiteri

    
45. 🔍 33% Adoraverunt viventem (Resp.)

    
46. 🔍 33% Zoe uxor (Resp.)

    
47. 🔍 33% Dum ingrederetur (Resp.)

    
48. 🔍 33% Congratulamini mihi...quia cum

    
49. 🔍 33% Elegit Dominus virum (Resp.)

    
50. 🔍 33% Tribulationem et dolorem

    
51. 🔍 32% Beata viscera Mariae (Resp.)

    
52. 🔍 32% Genti peccatrici

    
53. 🔍 32% Eram quasi Agnus

    
54. 🔍 32% Os suum aperuit sapientiae

    
55. 🔍 32% Nuntiaverunt Jacob dicentes

    
56. 🔍 32% Factus est mihi Dominus

    
57. 🔍 32% In proximo est (Resp.)

    
58. 🔍 32% Adduxi vos per desertum (Resp.)

    
59. 🔍 32% Pater peccavi in coelum

    
60. 🔍 32% Lapides pretiosi

    
61. 🔍 32% Benedixit Deus Noe

    
62. 🔍 32% Luciae Virgo

    
63. 🔍 32% Te Matrem laudamus

    
64. 🔍 32% Ostendit mihi angelus