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% Caelestis aulae NuntiusCaelestis aulae Nuntius
  2. πŸ” 95% Caelestis aulae nuntiusCaelestis aulae nuntius
  3. πŸ” 82% O Prima VirgoO Prima Virgo
  4. πŸ” 81% Jam morte victor obrutaJam morte victor obruta
  5. πŸ” 80% Te gestientem gaudiisTe gestientem gaudiis
  6. πŸ” 80% Aurora soli praeviaAurora soli praevia
  7. πŸ” 80% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  8. πŸ” 79% Jam morte victorJam morte victor
  9. πŸ” 78% Te gestientem gaudiisTe gestientem gaudiis
  10. πŸ” 77% O prima Virgo proditaO prima Virgo prodita
  11. πŸ” 77% Caelo Redemptor praetulitCaelo Redemptor praetulit
  12. πŸ” 77% Te Mater alma NuminisTe Mater alma Numinis
  13. πŸ” 77% Quem terra pontus aetheraQuem terra pontus aethera
  14. πŸ” 77% Quem terra pontus sideraQuem terra pontus sidera
  15. πŸ” 77% Memento rerum conditorMemento rerum conditor
  16. πŸ” 77% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  17. πŸ” 77% Quem terra pontus sideraQuem terra pontus sidera
  18. πŸ” 76% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  19. πŸ” 76% In monte olivisIn monte olivis
  20. πŸ” 76% In monte olivisIn monte olivis
  21. πŸ” 75% Praeclara custos VirginumPraeclara custos Virginum
  22. πŸ” 75% O gloriosa VirginumO gloriosa Virginum
  23. πŸ” 75% O gloriosa VirginumO gloriosa Virginum
  24. πŸ” 74% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  25. πŸ” 74% O gloriosa virginumO gloriosa virginum
  26. πŸ” 74% Memento rerum conditorMemento rerum conditor
  27. πŸ” 74% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  28. πŸ” 73% Caelestis aulae nuntiusCaelestis aulae nuntius
  29. πŸ” 73% O gloriosa DominaO gloriosa Domina
  30. πŸ” 73% Aurora solis nuntiaAurora solis nuntia
  31. πŸ” 73% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  32. πŸ” 72% Memento salutis AuctorMemento salutis Auctor
  33. πŸ” 71% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  34. πŸ” 71% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  35. πŸ” 69% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  36. πŸ” 69% Rerum Deus (BVM)Rerum Deus (BVM)
  37. πŸ” 65% Maria Mater gratiaeMaria Mater gratiae
  38. πŸ” 58% O prima Virgo proditaO prima Virgo prodita
  39. πŸ” 58% Jam morte victorJam morte victor
  40. πŸ” 58% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  41. πŸ” 58% Maria virgo regiaMaria virgo regia
  42. πŸ” 58% Quem terra pontus aetheraQuem terra pontus aethera
  43. πŸ” 58% Aurora solis nuntiaAurora solis nuntia
  44. πŸ” 58% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  45. πŸ” 57% Te gestientem gaudiisTe gestientem gaudiis
  46. πŸ” 57% Fit porta ChristiFit porta Christi
  47. πŸ” 57% Te Mater almaTe Mater alma
  48. πŸ” 57% Aurora soli praeviaAurora soli praevia
  49. πŸ” 56% O sancta mundi dominaO sancta mundi domina
  50. πŸ” 56% Veniens Mater InclitusVeniens Mater Inclitus
  51. πŸ” 56% Praeclara custos VirginumPraeclara custos Virginum
  52. πŸ” 55% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  53. πŸ” 55% O gloriosa DominaO gloriosa Domina
  54. πŸ” 55% Jam Regina discubuitJam Regina discubuit
  55. πŸ” 55% Quae caritatisQuae caritatis
  56. πŸ” 54% Succedit nocti luciferSuccedit nocti lucifer
  57. πŸ” 54% Memento, salutis AuctorMemento, salutis Auctor
  58. πŸ” 54% Beata Dei genetrix nitorBeata Dei genetrix nitor
  59. πŸ” 54% Omnis sanctorum concioOmnis sanctorum concio
  60. πŸ” 53% Omnis sanctorum concioOmnis sanctorum concio
  61. πŸ” 53% Maria quae mortaliumMaria quae mortalium
  62. πŸ” 53% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  63. πŸ” 52% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  64. πŸ” 52% Fit porta ChristiFit porta Christi
  65. πŸ” 52% Bernarde gemma caelitum Bernarde gemma caelitum