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% Laudate... sanatLaudate... sanat
  2. 🔍 80% Laudate Dominum qui sanatLaudate Dominum qui sanat
  3. 🔍 35% Laudate... de caelisLaudate... de caelis
  4. 🔍 33% Laudate... DominiLaudate... Domini
  5. 🔍 32% Qui sanatQui sanat
  6. 🔍 32% Laudate... quoniam IILaudate... quoniam II
  7. 🔍 32% Laudate... omnesLaudate... omnes
  8. 🔍 31% Laudate Deum caeliLaudate Deum caeli
  9. 🔍 29% Juvenes... laudateJuvenes... laudate
  10. 🔍 29% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  11. 🔍 29% Laudate... secundumLaudate... secundum
  12. 🔍 28% Laudate... quia benignusLaudate... quia benignus
  13. 🔍 27% Alleluia laudate DominumAlleluia laudate Dominum
  14. 🔍 26% Fortitudo mea et lausFortitudo mea et laus
  15. 🔍 25% Te gloriosus (Ant)Te gloriosus (Ant)
  16. 🔍 25% Omnis spiritusOmnis spiritus
  17. 🔍 24% Laudate Dominum de Coelis (148)Laudate Dominum de Coelis (148)
  18. 🔍 24% LaudateLaudate
  19. 🔍 24% Contrium estContrium est
  20. 🔍 24% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  21. 🔍 24% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  22. 🔍 23% Omnes angeli ejusOmnes angeli ejus
  23. 🔍 23% Laudate Dominum quoniamLaudate Dominum quoniam
  24. 🔍 23% Laudate Dominum quiaLaudate Dominum quia
  25. 🔍 22% Benedicite sacerdotesBenedicite sacerdotes
  26. 🔍 22% Laudate nomen DominiLaudate nomen Domini
  27. 🔍 22% Laudate DominumLaudate Dominum
  28. 🔍 22% Laudate Deum omnes AngeliLaudate Deum omnes Angeli
  29. 🔍 22% Suscepit nosSuscepit nos
  30. 🔍 22% Qui timetQui timet
  31. 🔍 21% Cor contritumCor contritum
  32. 🔍 21% Corde et animoCorde et animo
  33. 🔍 21% In excelsis laudateIn excelsis laudate
  34. 🔍 21% O per omniaO per omnia
  35. 🔍 21% Martyrum chorusMartyrum chorus
  36. 🔍 21% Deus meus in teDeus meus in te
  37. 🔍 21% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  38. 🔍 21% Laudate DominumLaudate Dominum
  39. 🔍 21% Martyrum chorus laudateMartyrum chorus laudate
  40. 🔍 21% Sancti et humilesSancti et humiles
  41. 🔍 21% Qui exaltatQui exaltat
  42. 🔍 21% Alleluia LaudateAlleluia Laudate
  43. 🔍 21% BenedicuntBenedicunt
  44. 🔍 21% Laudate Dominum omnesLaudate Dominum omnes
  45. 🔍 21% Clamor meusClamor meus
  46. 🔍 21% Lauda JerusalemLauda Jerusalem
  47. 🔍 21% Angeli Archangeli...caelorumAngeli Archangeli...caelorum
  48. 🔍 21% Laudate Dominum secundumLaudate Dominum secundum
  49. 🔍 20% Laudate Dominum de caelisLaudate Dominum de caelis
  50. 🔍 20% Spiritus Domini... praedicareSpiritus Domini... praedicare
  51. 🔍 20% Exsultabit cor meumExsultabit cor meum
  52. 🔍 20% LaudaboLaudabo
  53. 🔍 20% Deo nostroDeo nostro
  54. 🔍 20% Benedicta filiaBenedicta filia
  55. 🔍 20% Ponent DominoPonent Domino
  56. 🔍 20% Laetamini cum Jerusalem (Ant.)Laetamini cum Jerusalem (Ant.)
  57. 🔍 20% In DominoIn Domino
  58. 🔍 20% Laudate DeumLaudate Deum
  59. 🔍 20% Spiritus... super me... praedicareSpiritus... super me... praedicare
  60. 🔍 20% Quam bonusQuam bonus
  61. 🔍 20% Quomodo fiet istudQuomodo fiet istud
  62. 🔍 20% Deus scientiarumDeus scientiarum
  63. 🔍 20% Te gloriosus ApostolorumTe gloriosus Apostolorum
  64. 🔍 20% Laudate DeumLaudate Deum
  65. 🔍 20% Laudate Dominum omnes gentesLaudate Dominum omnes gentes