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% Te Mater alma NuminisTe Mater alma Numinis
  2. πŸ” 81% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  3. πŸ” 79% O Prima VirgoO Prima Virgo
  4. πŸ” 78% Te Mater almaTe Mater alma
  5. πŸ” 77% Te gestientem gaudiisTe gestientem gaudiis
  6. πŸ” 77% Caelestis aulae NuntiusCaelestis aulae Nuntius
  7. πŸ” 77% Aurora soli praeviaAurora soli praevia
  8. πŸ” 76% Praeclara custos VirginumPraeclara custos Virginum
  9. πŸ” 76% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  10. πŸ” 75% In monte olivisIn monte olivis
  11. πŸ” 75% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  12. πŸ” 75% O prima Virgo proditaO prima Virgo prodita
  13. πŸ” 75% Quem terra pontus aetheraQuem terra pontus aethera
  14. πŸ” 74% Te gestientem gaudiisTe gestientem gaudiis
  15. πŸ” 74% O gloriosa VirginumO gloriosa Virginum
  16. πŸ” 74% O gloriosa VirginumO gloriosa Virginum
  17. πŸ” 74% Jam morte victor obrutaJam morte victor obruta
  18. πŸ” 74% Memento rerum conditorMemento rerum conditor
  19. πŸ” 74% Memento rerum conditorMemento rerum conditor
  20. πŸ” 74% Quem terra pontus sideraQuem terra pontus sidera
  21. πŸ” 74% Caelestis aulae nuntiusCaelestis aulae nuntius
  22. πŸ” 74% O gloriosa DominaO gloriosa Domina
  23. πŸ” 73% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  24. πŸ” 73% Memento salutis AuctorMemento salutis Auctor
  25. πŸ” 72% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  26. πŸ” 72% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  27. πŸ” 72% Jam morte victorJam morte victor
  28. πŸ” 71% In monte olivisIn monte olivis
  29. πŸ” 71% Caelo Redemptor praetulitCaelo Redemptor praetulit
  30. πŸ” 70% Quem terra pontus sideraQuem terra pontus sidera
  31. πŸ” 70% O gloriosa virginumO gloriosa virginum
  32. πŸ” 69% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  33. πŸ” 68% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  34. πŸ” 67% Aurora solis nuntiaAurora solis nuntia
  35. πŸ” 66% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  36. πŸ” 66% Rerum Deus (BVM)Rerum Deus (BVM)
  37. πŸ” 65% Maria Mater gratiaeMaria Mater gratiae
  38. πŸ” 65% Te Mater almaTe Mater alma
  39. πŸ” 62% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  40. πŸ” 60% O prima Virgo proditaO prima Virgo prodita
  41. πŸ” 59% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  42. πŸ” 58% Te gestientem gaudiisTe gestientem gaudiis
  43. πŸ” 58% Caelestis aulae nuntiusCaelestis aulae nuntius
  44. πŸ” 58% Praeclara custos VirginumPraeclara custos Virginum
  45. πŸ” 58% Maria virgo regiaMaria virgo regia
  46. πŸ” 58% Aurora soli praeviaAurora soli praevia
  47. πŸ” 57% Aurora solis nuntiaAurora solis nuntia
  48. πŸ” 57% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  49. πŸ” 56% Jam morte victorJam morte victor
  50. πŸ” 56% Maria quae mortaliumMaria quae mortalium
  51. πŸ” 56% Memento, salutis AuctorMemento, salutis Auctor
  52. πŸ” 55% Veniens Mater InclitusVeniens Mater Inclitus
  53. πŸ” 55% O gloriosa DominaO gloriosa Domina
  54. πŸ” 55% O sancta mundi dominaO sancta mundi domina
  55. πŸ” 55% Fit porta ChristiFit porta Christi
  56. πŸ” 55% Quem terra pontus aetheraQuem terra pontus aethera
  57. πŸ” 55% Beata Dei genetrix nitorBeata Dei genetrix nitor
  58. πŸ” 55% Quae caritatisQuae caritatis
  59. πŸ” 54% O virgo mater filiaO virgo mater filia
  60. πŸ” 53% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  61. πŸ” 53% Bernarde gemma caelitum Bernarde gemma caelitum
  62. πŸ” 53% Mole gravatiMole gravati
  63. πŸ” 53% Jam Regina discubuitJam Regina discubuit
  64. πŸ” 52% Succedit nocti luciferSuccedit nocti lucifer
  65. πŸ” 52% Omnis sanctorum concioOmnis sanctorum concio