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.

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% Elegit DominusElegit Dominus
  2. 🔍 84% Elegit DominusElegit Dominus
  3. 🔍 65% Elegit... SionElegit... Sion
  4. 🔍 58% Elegit Dominus SionElegit Dominus Sion
  5. 🔍 57% Elegit DominusElegit Dominus
  6. 🔍 56% Elegit Dominus SionElegit Dominus Sion
  7. 🔍 40% Dominus elegit teDominus elegit te
  8. 🔍 39% Elegit eam DeusElegit eam Deus
  9. 🔍 37% Elegit eam Deus... allel.Elegit eam Deus... allel.
  10. 🔍 37% Elegit eamElegit eam
  11. 🔍 34% Elegit eam DeusElegit eam Deus
  12. 🔍 34% Elegit eam DeusElegit eam Deus
  13. 🔍 33% Elegit eumElegit eum
  14. 🔍 33% Elegit eamElegit eam
  15. 🔍 33% Elegit eumElegit eum
  16. 🔍 33% Elegit eum (Paschal Time)Elegit eum (Paschal Time)
  17. 🔍 31% Elegit eam Deus ... alleluiaElegit eam Deus ... alleluia
  18. 🔍 28% Sancti et justi in DominoSancti et justi in Domino
  19. 🔍 28% Sancti et justi in DominoSancti et justi in Domino
  20. 🔍 27% Elegit nos in ChristoElegit nos in Christo
  21. 🔍 26% Inclinavit DominusInclinavit Dominus
  22. 🔍 26% Benedictus... IsraelBenedictus... Israel
  23. 🔍 26% Si mihi DominusSi mihi Dominus
  24. 🔍 26% Ego DominusEgo Dominus
  25. 🔍 26% Deduc meDeduc me
  26. 🔍 25% Exaltavit DominusExaltavit Dominus
  27. 🔍 24% Sancti et justiSancti et justi
  28. 🔍 24% Elegit... virumElegit... virum
  29. 🔍 24% Benedictus Dominus DeusBenedictus Dominus Deus
  30. 🔍 24% Sancti et justi in DominoSancti et justi in Domino
  31. 🔍 24% Lauda anima meaLauda anima mea
  32. 🔍 24% De Sion veniet DominusDe Sion veniet Dominus
  33. 🔍 24% InvocabimusInvocabimus
  34. 🔍 23% Magnus DominusMagnus Dominus
  35. 🔍 23% Magnus DominusMagnus Dominus
  36. 🔍 23% Miserere mihiMiserere mihi
  37. 🔍 23% Inclinavit DominusInclinavit Dominus
  38. 🔍 23% Sancti et justiSancti et justi
  39. 🔍 23% In loco pascuae ibi DominusIn loco pascuae ibi Dominus
  40. 🔍 22% Clamavi et DominusClamavi et Dominus
  41. 🔍 22% Dominus legiferDominus legifer
  42. 🔍 22% Isti sunt viri... quos elegitIsti sunt viri... quos elegit
  43. 🔍 22% Sancti et justiSancti et justi
  44. 🔍 22% Sancte Paule ApostoleSancte Paule Apostole
  45. 🔍 22% Sancte Paule ApostoleSancte Paule Apostole
  46. 🔍 22% Sancte Paule ApostoleSancte Paule Apostole
  47. 🔍 22% Miserere mihiMiserere mihi
  48. 🔍 22% Ipsum elegit DominusIpsum elegit Dominus
  49. 🔍 22% Dominus regnavitDominus regnavit
  50. 🔍 22% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  51. 🔍 22% Confundantur omnesConfundantur omnes
  52. 🔍 22% Suavis DominusSuavis Dominus
  53. 🔍 22% Dixit Dominus DominoDixit Dominus Domino
  54. 🔍 22% Dixit Dominus paralyticoDixit Dominus paralytico
  55. 🔍 22% Ego in altissimisEgo in altissimis
  56. 🔍 22% Invocabimus nomenInvocabimus nomen
  57. 🔍 22% Elegit eum DominusElegit eum Dominus
  58. 🔍 21% Benedictus DominusBenedictus Dominus
  59. 🔍 21% In loco pascuaeIn loco pascuae
  60. 🔍 21% De Sion veniet quiDe Sion veniet qui
  61. 🔍 21% Benigne fac DomineBenigne fac Domine
  62. 🔍 21% Sitivit anima meaSitivit anima mea
  63. 🔍 21% Benedictus DominusBenedictus Dominus
  64. 🔍 21% Ecce Dominus venietEcce Dominus veniet
  65. 🔍 21% Beata es MariaBeata es Maria