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.

See, e.g.: 1961 Solesmes Liber Usualis

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.

  1. 🔍 100% Omnes angeli ejusOmnes angeli ejus
  2. 🔍 66% Omnes Angeli ejusOmnes Angeli ejus
  3. 🔍 58% Omnes Angeli ejusOmnes Angeli ejus
  4. 🔍 58% Omnes AngeliOmnes Angeli
  5. 🔍 47% Laudate Deum omnes AngeliLaudate Deum omnes Angeli
  6. 🔍 46% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  7. 🔍 46% Omnes Angeli eiusOmnes Angeli eius
  8. 🔍 40% Laudate... omnesLaudate... omnes
  9. 🔍 39% Angeli DominiAngeli Domini
  10. 🔍 37% Laudate... de caelisLaudate... de caelis
  11. 🔍 36% Angeli Archangeli...caelorumAngeli Archangeli...caelorum
  12. 🔍 36% Omnes angeli eiusOmnes angeli eius
  13. 🔍 34% Et omnes AngeliEt omnes Angeli
  14. 🔍 33% Laudate Deum caeliLaudate Deum caeli
  15. 🔍 33% Beati omnesBeati omnes
  16. 🔍 33% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  17. 🔍 32% Ad te... vigiloAd te... vigilo
  18. 🔍 31% Sancti Angeli CustodesSancti Angeli Custodes
  19. 🔍 31% Laudate... omnes AngeliLaudate... omnes Angeli
  20. 🔍 31% Laudate... omnes AngeliLaudate... omnes Angeli
  21. 🔍 31% Angeli Domini DominumAngeli Domini Dominum
  22. 🔍 31% Laudate... DominiLaudate... Domini
  23. 🔍 30% Alleluia laudate DominumAlleluia laudate Dominum
  24. 🔍 29% Angeli eorum... Patris meiAngeli eorum... Patris mei
  25. 🔍 29% Aquae omnesAquae omnes
  26. 🔍 29% Hymnum diciteHymnum dicite
  27. 🔍 29% Laudate DeumLaudate Deum
  28. 🔍 29% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  29. 🔍 29% Sancti ejusSancti ejus
  30. 🔍 28% Angeli DominiAngeli Domini
  31. 🔍 28% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  32. 🔍 28% AlleluiaAlleluia
  33. 🔍 27% Omnis spiritusOmnis spiritus
  34. 🔍 27% Reges terraeReges terrae
  35. 🔍 27% Laudate Dominum omnesLaudate Dominum omnes
  36. 🔍 27% Omnes Angeli eius Omnes Angeli eius
  37. 🔍 27% Benedicite omnes AngeliBenedicite omnes Angeli
  38. 🔍 27% Adorate Deum omnes angeliAdorate Deum omnes angeli
  39. 🔍 27% Confundantur omnesConfundantur omnes
  40. 🔍 27% Ponent DominoPonent Domino
  41. 🔍 26% Sapientiam ejusSapientiam ejus
  42. 🔍 26% Laudate... secundumLaudate... secundum
  43. 🔍 26% Laudate DominumLaudate Dominum
  44. 🔍 26% Minuisti eumMinuisti eum
  45. 🔍 26% Angeli DominiAngeli Domini
  46. 🔍 26% Laudate DominumLaudate Dominum
  47. 🔍 26% Laudate... quoniam IILaudate... quoniam II
  48. 🔍 25% LaudaboLaudabo
  49. 🔍 25% Omnes populiOmnes populi
  50. 🔍 25% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  51. 🔍 25% Assumpta estAssumpta est
  52. 🔍 25% Assumpta estAssumpta est
  53. 🔍 25% Joannes est nomen ejusJoannes est nomen ejus
  54. 🔍 25% Laeva ejusLaeva ejus
  55. 🔍 25% Qui timetQui timet
  56. 🔍 25% Benedicite Domino omnes angeliBenedicite Domino omnes angeli
  57. 🔍 25% In sanctis ejusIn sanctis ejus
  58. 🔍 24% Laudemus caeliLaudemus caeli
  59. 🔍 24% Omnes inimici meiOmnes inimici mei
  60. 🔍 24% Minuisti eumMinuisti eum
  61. 🔍 24% Domine in caeloDomine in caelo
  62. 🔍 24% Benedictus esBenedictus es
  63. 🔍 24% Oremus omnesOremus omnes
  64. 🔍 24% LaudateLaudate
  65. 🔍 24% Angeli Archangeli...caelorumAngeli Archangeli...caelorum