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% Post dies octoPost dies octo
  2. 🔍 30% Post dies octoPost dies octo
  3. 🔍 28% Post dies octoPost dies octo
  4. 🔍 26% Benedicamus Domino (II classis ad I. Vesperas)Benedicamus Domino (II classis ad I. Vesperas)
  5. 🔍 26% Post dies octoPost dies octo
  6. 🔍 24% Ante sex diesAnte sex dies
  7. 🔍 24% Post dies octoPost dies octo
  8. 🔍 24% Post dies octoPost dies octo
  9. 🔍 24% Benedicamus Domino (In Festis Duplicibus Majoribus ad Vesperas)Benedicamus Domino (In Festis Duplicibus Majoribus ad Vesperas)
  10. 🔍 23% Quinque prudentes (All.)Quinque prudentes (All.)
  11. 🔍 23% Post dies octo januisPost dies octo januis
  12. 🔍 22% Factus est cum AlleluiaFactus est cum Alleluia
  13. 🔍 22% Caro mea vereCaro mea vere
  14. 🔍 21% LaetabiturLaetabitur
  15. 🔍 20% Post dies octoPost dies octo
  16. 🔍 20% A summo caeloA summo caelo
  17. 🔍 20% Factus est (cum alleluia)Factus est (cum alleluia)
  18. 🔍 19% Qui feceritQui fecerit
  19. 🔍 19% SolemnitasSolemnitas
  20. 🔍 19% Stetit JesusStetit Jesus
  21. 🔍 19% Benedictus esBenedictus es
  22. 🔍 18% ConfiteanturConfiteantur
  23. 🔍 18% Benedictus esBenedictus es
  24. 🔍 18% Crastina dieCrastina die
  25. 🔍 18% ResurrexiResurrexi
  26. 🔍 17% Juravit DominusJuravit Dominus
  27. 🔍 17% A summo coeloA summo coelo
  28. 🔍 17% In die resurrectionisIn die resurrectionis
  29. 🔍 17% Minuisti eumMinuisti eum
  30. 🔍 17% Jubilate DeoJubilate Deo
  31. 🔍 17% Cum esset seroCum esset sero
  32. 🔍 17% Caro mea vereCaro mea vere
  33. 🔍 17% Stetit Jesus in medioStetit Jesus in medio
  34. 🔍 17% Levita LaurentiusLevita Laurentius
  35. 🔍 17% Benedictus DominusBenedictus Dominus
  36. 🔍 16% Dixit Judas fratribus suis (Resp.)Dixit Judas fratribus suis (Resp.)
  37. 🔍 16% Candor estCandor est
  38. 🔍 16% Benedicamus DominoBenedicamus Domino
  39. 🔍 16% Ite VIIte VI
  40. 🔍 16% In die resurrectionisIn die resurrectionis
  41. 🔍 16% Concussum estConcussum est
  42. 🔍 16% Tanto tempore vobiscum sum (All.)Tanto tempore vobiscum sum (All.)
  43. 🔍 16% Benedicamus Domino (I classis in I Vesperis)Benedicamus Domino (I classis in I Vesperis)
  44. 🔍 16% Redime meRedime me
  45. 🔍 15% Stetit JesusStetit Jesus
  46. 🔍 15% Oculus DeiOculus Dei
  47. 🔍 15% Da nobis DeusDa nobis Deus
  48. 🔍 15% Quasi modoQuasi modo
  49. 🔍 15% Viri GalilaeiViri Galilaei
  50. 🔍 15% De profundisDe profundis
  51. 🔍 15% Celsa potestasCelsa potestas
  52. 🔍 15% ComedetisComedetis
  53. 🔍 15% ConcepcioConcepcio
  54. 🔍 15% JuravitJuravit
  55. 🔍 15% Aufer a meAufer a me
  56. 🔍 15% O beata MaterO beata Mater
  57. 🔍 15% Eduxit DominusEduxit Dominus
  58. 🔍 15% Probasti DomineProbasti Domine
  59. 🔍 15% Adjuva nosAdjuva nos
  60. 🔍 15% Candor est lucisCandor est lucis
  61. 🔍 15% Factus est (cum alleluia)Factus est (cum alleluia)
  62. 🔍 15% Alleluia audiviAlleluia audivi
  63. 🔍 15% Candor estCandor est
  64. 🔍 15% Alleluia (ant.)Alleluia (ant.)
  65. 🔍 15% Alleluia (ant.)Alleluia (ant.)