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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ad regias Agni dapesAd regias Agni dapes
  2. πŸ” 94% Ad regias Agni dapesAd regias Agni dapes
  3. πŸ” 66% Ad cenamAd cenam
  4. πŸ” 60% Ad coenamAd coenam
  5. πŸ” 60% Ad CoenamAd Coenam
  6. πŸ” 57% A solis ortusA solis ortus
  7. πŸ” 53% Veni Redemptor gentiumVeni Redemptor gentium
  8. πŸ” 51% Te Mater alma NuminisTe Mater alma Numinis
  9. πŸ” 51% Ad cenamAd cenam
  10. πŸ” 50% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  11. πŸ” 50% Hostis HerodesHostis Herodes
  12. πŸ” 50% Vidi aquamVidi aquam
  13. πŸ” 50% O Prima VirgoO Prima Virgo
  14. πŸ” 50% In monte olivisIn monte olivis
  15. πŸ” 50% Quem terra pontus aetheraQuem terra pontus aethera
  16. πŸ” 50% Jam morte victor obrutaJam morte victor obruta
  17. πŸ” 49% Quem terra pontus sideraQuem terra pontus sidera
  18. πŸ” 49% Te gestientem gaudiisTe gestientem gaudiis
  19. πŸ” 49% Aurora soli praeviaAurora soli praevia
  20. πŸ” 49% Praeclara custos VirginumPraeclara custos Virginum
  21. πŸ” 49% Memento salutis AuctorMemento salutis Auctor
  22. πŸ” 48% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  23. πŸ” 48% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  24. πŸ” 48% Te pater JosephTe pater Joseph
  25. πŸ” 48% Caelestis aulae NuntiusCaelestis aulae Nuntius
  26. πŸ” 47% Aeterne Rex altissimeAeterne Rex altissime
  27. πŸ” 47% Jam morte victorJam morte victor
  28. πŸ” 47% Memento rerum conditorMemento rerum conditor
  29. πŸ” 47% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  30. πŸ” 47% En ut superba criminumEn ut superba criminum
  31. πŸ” 47% Cor arca legem continensCor arca legem continens
  32. πŸ” 47% Salvete Christi vulneraSalvete Christi vulnera
  33. πŸ” 47% Te CatharinaTe Catharina
  34. πŸ” 46% O gloriosa VirginumO gloriosa Virginum
  35. πŸ” 46% O gloriosa VirginumO gloriosa Virginum
  36. πŸ” 46% Te gestientem gaudiisTe gestientem gaudiis
  37. πŸ” 46% Martine par ApostolisMartine par Apostolis
  38. πŸ” 46% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  39. πŸ” 46% Aeterne Rex altissimeAeterne Rex altissime
  40. πŸ” 46% O gloriosa DominaO gloriosa Domina
  41. πŸ” 46% Rex SanctorumRex Sanctorum
  42. πŸ” 46% Verbum supernumVerbum supernum
  43. πŸ” 46% Jam morte victorJam morte victor
  44. πŸ” 46% Memento rerum conditorMemento rerum conditor
  45. πŸ” 46% Aurora solis nuntiaAurora solis nuntia
  46. πŸ” 46% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  47. πŸ” 45% Maria virgo regiaMaria virgo regia
  48. πŸ” 45% O prima Virgo proditaO prima Virgo prodita
  49. πŸ” 45% Ad regias Agni dapes (mα»›i)Ad regias Agni dapes (mα»›i)
  50. πŸ” 45% O prima Virgo proditaO prima Virgo prodita
  51. πŸ” 45% Caelo Redemptor praetulitCaelo Redemptor praetulit
  52. πŸ” 45% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  53. πŸ” 45% Vidi aquam (B)Vidi aquam (B)
  54. πŸ” 45% Exsultet caelum (III)Exsultet caelum (III)
  55. πŸ” 45% Caelestis aulae nuntiusCaelestis aulae nuntius
  56. πŸ” 44% Deus tuorum militumDeus tuorum militum
  57. πŸ” 44% Jesu auctor clementiaeJesu auctor clementiae
  58. πŸ” 44% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  59. πŸ” 44% In monte olivisIn monte olivis
  60. πŸ” 44% Aurora soli praeviaAurora soli praevia
  61. πŸ” 44% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  62. πŸ” 44% O sancta mundi dominaO sancta mundi domina
  63. πŸ” 44% Te gestientem gaudiisTe gestientem gaudiis
  64. πŸ” 44% Caelestis aulae nuntiusCaelestis aulae nuntius
  65. πŸ” 44% Deus tuorum militumDeus tuorum militum