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% Tantum ergo XII

   
1. 🔍 75% Tantum ergo VIII

   
2. 🔍 74% Tantum ergo XI

   
3. 🔍 74% Tantum ergo VI

   
4. 🔍 71% Tantum ergo IX

   
5. 🔍 71% Tantum ergo V

   
6. 🔍 70% Tantum ergo I

   
7. 🔍 69% Tantum ergo (cantus V)

   
8. 🔍 69% Tantum ergo

   
9. 🔍 69% Tantum ergo (cantus XIII)

   
10. 🔍 68% Tantum ergo. II

    
11. 🔍 68% Tantum ergo XIII

    
12. 🔍 68% Tantum ergo (cantus XII)

    
13. 🔍 67% Tantum ergo VII

    
14. 🔍 67% Tantum ergo X

    
15. 🔍 66% Tantum ergo

    
16. 🔍 65% Tantum ergo (cantus IX)

    
17. 🔍 63% Tantum ergo

    
18. 🔍 63% Tantum ergo III

    
19. 🔍 63% Tantum ergo 10 (Pothier)

    
20. 🔍 62% Tantum ergo XV

    
21. 🔍 62% Tantum ergo II (Italian)

    
22. 🔍 61% Tantum ergo.

    
23. 🔍 60% Tantum ergo Sacramentum

    
24. 🔍 59% Tantum ergo

    
25. 🔍 59% Tantum ergo

    
26. 🔍 59% Tantum ergo IV

    
27. 🔍 59% Tantum ergo.

    
28. 🔍 59% Tantum ergo (cantus VIII)

    
29. 🔍 57% Tantum ergo (cantus XI)

    
30. 🔍 56% Tantum ergo

    
31. 🔍 55% Tantum ergo (modern chant)

    
32. 🔍 54% Tantum ergo.

    
33. 🔍 54% Tantum ergo 14 (Pothier)

    
34. 🔍 54% Tantum ergo. Mozarab

    
35. 🔍 54% Tantum ergo (Spanish chant)

    
36. 🔍 52% Tantum ergo 15 (Pothier)

    
37. 🔍 41% Pange lingua... Corporis

    
38. 🔍 41% Tantum ergo XIV

    
39. 🔍 39% Pange lingua... Corporis

    
40. 🔍 39% Pange lingua... Corporis

    
41. 🔍 37% Pange lingua... Corporis

    
42. 🔍 36% Pange lingua... Corporis

    
43. 🔍 29% Hodiernae lux diei

    
44. 🔍 28% Summi Parentis Filio

    
45. 🔍 28% Firmamentum est Dominus

    
46. 🔍 27% Angularis fundamentum

    
47. 🔍 27% Noe vero cum

    
48. 🔍 27% Rex summe regum (Prop. Galliæ)

    
49. 🔍 27% Vexilla Regis prodeunt

    
50. 🔍 27% Angularis fundamentum

    
51. 🔍 26% Crux orbis salus perditi

    
52. 🔍 26% Jesu nostra redemptio

    
53. 🔍 26% Candida Virginitas

    
54. 🔍 26% Quicumque certum

    
55. 🔍 26% O mysterium!

    
56. 🔍 25% Pange lingua... Corporis (alter tonus)

    
57. 🔍 25% Ave verum

    
58. 🔍 25% Roma Petro Glorietur (Another Tone)

    
59. 🔍 24% Exsultet orbis gaudiis

    
60. 🔍 24% Manifeste magnum est

    
61. 🔍 24% Jesu dulcis

    
62. 🔍 24% Exsultet orbis gaudiis

    
63. 🔍 24% Summi sacerdos Numinis

    
64. 🔍 23% O salutaris Hostia III