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% Gloria LausGloria Laus
  2. πŸ” 86% Gloria LausGloria Laus
  3. πŸ” 59% Hymnus ad Christum RegemHymnus ad Christum Regem
  4. πŸ” 44% Te gestientem gaudiisTe gestientem gaudiis
  5. πŸ” 44% O Prima VirgoO Prima Virgo
  6. πŸ” 44% Te gestientem gaudiisTe gestientem gaudiis
  7. πŸ” 43% Aurora soli praeviaAurora soli praevia
  8. πŸ” 43% Ad regias Agni dapesAd regias Agni dapes
  9. πŸ” 43% O prima Virgo proditaO prima Virgo prodita
  10. πŸ” 43% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  11. πŸ” 43% Quem terra pontus sideraQuem terra pontus sidera
  12. πŸ” 42% Jam morte victorJam morte victor
  13. πŸ” 42% Jam morte victor obrutaJam morte victor obruta
  14. πŸ” 42% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  15. πŸ” 42% Ad regias Agni dapesAd regias Agni dapes
  16. πŸ” 42% Memento rerum conditorMemento rerum conditor
  17. πŸ” 42% Caelestis aulae NuntiusCaelestis aulae Nuntius
  18. πŸ” 41% In monte olivisIn monte olivis
  19. πŸ” 41% Caelo Redemptor praetulitCaelo Redemptor praetulit
  20. πŸ” 41% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  21. πŸ” 41% Caelestis aulae nuntiusCaelestis aulae nuntius
  22. πŸ” 41% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  23. πŸ” 40% O gloriosa virginumO gloriosa virginum
  24. πŸ” 40% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  25. πŸ” 39% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  26. πŸ” 39% Aurora solis nuntiaAurora solis nuntia
  27. πŸ” 39% A solis ortusA solis ortus
  28. πŸ” 38% Rerum Deus (BVM)Rerum Deus (BVM)
  29. πŸ” 38% Maria Mater gratiaeMaria Mater gratiae
  30. πŸ” 38% Vidi aquamVidi aquam
  31. πŸ” 37% Te Mater alma NuminisTe Mater alma Numinis
  32. πŸ” 37% Hostis HerodesHostis Herodes
  33. πŸ” 37% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  34. πŸ” 37% Quem terra pontus aetheraQuem terra pontus aethera
  35. πŸ” 37% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  36. πŸ” 37% Veni Redemptor gentiumVeni Redemptor gentium
  37. πŸ” 37% O gloriosa DominaO gloriosa Domina
  38. πŸ” 37% Quem terra pontus sideraQuem terra pontus sidera
  39. πŸ” 37% Te gestientem gaudiisTe gestientem gaudiis
  40. πŸ” 37% Maria virgo regiaMaria virgo regia
  41. πŸ” 37% O prima Virgo proditaO prima Virgo prodita
  42. πŸ” 36% O gloriosa VirginumO gloriosa Virginum
  43. πŸ” 36% O gloriosa VirginumO gloriosa Virginum
  44. πŸ” 36% Praeclara custos VirginumPraeclara custos Virginum
  45. πŸ” 36% Memento salutis AuctorMemento salutis Auctor
  46. πŸ” 36% Aurora soli praeviaAurora soli praevia
  47. πŸ” 36% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  48. πŸ” 36% In monte olivisIn monte olivis
  49. πŸ” 36% Laetare caelum desuperLaetare caelum desuper
  50. πŸ” 36% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  51. πŸ” 36% Beata Dei genetrix nitorBeata Dei genetrix nitor
  52. πŸ” 36% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  53. πŸ” 35% Jam morte victorJam morte victor
  54. πŸ” 35% O sancta mundi dominaO sancta mundi domina
  55. πŸ” 35% Quem terra pontus aetheraQuem terra pontus aethera
  56. πŸ” 35% Veniens Mater InclitusVeniens Mater Inclitus
  57. πŸ” 35% O gloriosa DominaO gloriosa Domina
  58. πŸ” 35% Vidi aquam (B)Vidi aquam (B)
  59. πŸ” 35% Memento rerum conditorMemento rerum conditor
  60. πŸ” 35% Te Mater almaTe Mater alma
  61. πŸ” 35% Quae caritatisQuae caritatis
  62. πŸ” 35% Gloria lausGloria laus
  63. πŸ” 35% Fit porta ChristiFit porta Christi
  64. πŸ” 35% Caelestis aulae nuntiusCaelestis aulae nuntius
  65. πŸ” 34% Credo Apostolorum (altera melodia)Credo Apostolorum (altera melodia)