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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Arcana suisArcana suis
  2. πŸ” 36% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  3. πŸ” 34% Te gestientem gaudiisTe gestientem gaudiis
  4. πŸ” 34% In monte olivisIn monte olivis
  5. πŸ” 34% O Prima VirgoO Prima Virgo
  6. πŸ” 34% Quem terra pontus aetheraQuem terra pontus aethera
  7. πŸ” 34% Te gestientem gaudiisTe gestientem gaudiis
  8. πŸ” 33% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  9. πŸ” 33% Aurora soli praeviaAurora soli praevia
  10. πŸ” 33% Jam morte victor obrutaJam morte victor obruta
  11. πŸ” 33% Quem terra pontus sideraQuem terra pontus sidera
  12. πŸ” 33% Praeclara custos VirginumPraeclara custos Virginum
  13. πŸ” 33% Jam morte victorJam morte victor
  14. πŸ” 33% O gloriosa DominaO gloriosa Domina
  15. πŸ” 33% Memento salutis AuctorMemento salutis Auctor
  16. πŸ” 33% O prima Virgo proditaO prima Virgo prodita
  17. πŸ” 33% In monte olivisIn monte olivis
  18. πŸ” 32% Caelo Redemptor praetulitCaelo Redemptor praetulit
  19. πŸ” 32% Te Mater alma NuminisTe Mater alma Numinis
  20. πŸ” 32% Quem terra pontus sideraQuem terra pontus sidera
  21. πŸ” 32% Caelestis aulae NuntiusCaelestis aulae Nuntius
  22. πŸ” 32% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  23. πŸ” 32% O gloriosa VirginumO gloriosa Virginum
  24. πŸ” 32% O gloriosa VirginumO gloriosa Virginum
  25. πŸ” 31% Caelestis aulae nuntiusCaelestis aulae nuntius
  26. πŸ” 31% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  27. πŸ” 31% A solis ortusA solis ortus
  28. πŸ” 31% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  29. πŸ” 31% Memento rerum conditorMemento rerum conditor
  30. πŸ” 30% O gloriosa virginumO gloriosa virginum
  31. πŸ” 30% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  32. πŸ” 30% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  33. πŸ” 30% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  34. πŸ” 30% Martine par ApostolisMartine par Apostolis
  35. πŸ” 30% Aurora solis nuntiaAurora solis nuntia
  36. πŸ” 30% Memento rerum conditorMemento rerum conditor
  37. πŸ” 30% Vidi aquamVidi aquam
  38. πŸ” 30% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  39. πŸ” 29% Ad regias Agni dapesAd regias Agni dapes
  40. πŸ” 29% Rerum Deus (BVM)Rerum Deus (BVM)
  41. πŸ” 29% Aurora solis nuntiaAurora solis nuntia
  42. πŸ” 29% Ad regias Agni dapesAd regias Agni dapes
  43. πŸ” 28% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  44. πŸ” 27% Credo VIICredo VII
  45. πŸ” 27% Rex SanctorumRex Sanctorum
  46. πŸ” 27% Veni Redemptor gentiumVeni Redemptor gentium
  47. πŸ” 27% O prima Virgo proditaO prima Virgo prodita
  48. πŸ” 27% Maria virgo regiaMaria virgo regia
  49. πŸ” 27% Maria Mater gratiaeMaria Mater gratiae
  50. πŸ” 27% Te gestientem gaudiisTe gestientem gaudiis
  51. πŸ” 27% Maria quae mortaliumMaria quae mortalium
  52. πŸ” 26% A solis ortus cardineA solis ortus cardine
  53. πŸ” 26% Hostis HerodesHostis Herodes
  54. πŸ” 26% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  55. πŸ” 26% Jam morte victorJam morte victor
  56. πŸ” 26% Credo in DeumCredo in Deum
  57. πŸ” 26% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  58. πŸ” 26% Aurora soli praeviaAurora soli praevia
  59. πŸ” 26% Beata Dei genetrix nitorBeata Dei genetrix nitor
  60. πŸ” 26% O sancta mundi dominaO sancta mundi domina
  61. πŸ” 25% Praeclara custos VirginumPraeclara custos Virginum
  62. πŸ” 25% Quae caritatisQuae caritatis
  63. πŸ” 25% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  64. πŸ” 25% Aeterne Rex altissimeAeterne Rex altissime
  65. πŸ” 25% Quem terra pontus aetheraQuem terra pontus aethera