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% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  2. πŸ” 98% Placare Christe servulisPlacare Christe servulis
  3. πŸ” 82% Placare Christe servulisPlacare Christe servulis
  4. πŸ” 82% Salutis aeternae datorSalutis aeternae dator
  5. πŸ” 81% Salutis aeternae datorSalutis aeternae dator
  6. πŸ” 71% Lucis Creator optime (Dom. per Annum)Lucis Creator optime (Dom. per Annum)
  7. πŸ” 71% Christe redemptor omnium conservaChriste redemptor omnium conserva
  8. πŸ” 69% Iesu salvator saeculiIesu salvator saeculi
  9. πŸ” 64% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  10. πŸ” 63% Avete solitudinisAvete solitudinis
  11. πŸ” 61% Christe Redemptor omnium conservaChriste Redemptor omnium conserva
  12. πŸ” 57% Salvete cedri LibaniSalvete cedri Libani
  13. πŸ” 57% Jesu Salvator saeculiJesu Salvator saeculi
  14. πŸ” 53% Te lucis ante terminum (Dom. per annum)Te lucis ante terminum (Dom. per annum)
  15. πŸ” 52% Jesu salvator saeculiJesu salvator saeculi
  16. πŸ” 48% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  17. πŸ” 48% Te Mater alma NuminisTe Mater alma Numinis
  18. πŸ” 47% Quem terra pontus aetheraQuem terra pontus aethera
  19. πŸ” 47% Aurora solis nuntiaAurora solis nuntia
  20. πŸ” 47% O Prima VirgoO Prima Virgo
  21. πŸ” 47% In monte olivisIn monte olivis
  22. πŸ” 46% Quem terra pontus sideraQuem terra pontus sidera
  23. πŸ” 46% Te gestientem gaudiisTe gestientem gaudiis
  24. πŸ” 46% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  25. πŸ” 46% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  26. πŸ” 45% Caelestis aulae NuntiusCaelestis aulae Nuntius
  27. πŸ” 45% Memento rerum conditorMemento rerum conditor
  28. πŸ” 45% Te gestientem gaudiisTe gestientem gaudiis
  29. πŸ” 45% O prima Virgo proditaO prima Virgo prodita
  30. πŸ” 45% Aurora soli praeviaAurora soli praevia
  31. πŸ” 45% O gloriosa VirginumO gloriosa Virginum
  32. πŸ” 45% O gloriosa VirginumO gloriosa Virginum
  33. πŸ” 45% Aeterne Rex altissimeAeterne Rex altissime
  34. πŸ” 44% Praeclara custos VirginumPraeclara custos Virginum
  35. πŸ” 44% Caelestis aulae nuntiusCaelestis aulae nuntius
  36. πŸ” 44% Memento salutis AuctorMemento salutis Auctor
  37. πŸ” 44% O gloriosa DominaO gloriosa Domina
  38. πŸ” 44% Jam morte victor obrutaJam morte victor obruta
  39. πŸ” 44% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  40. πŸ” 44% In monte olivisIn monte olivis
  41. πŸ” 44% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  42. πŸ” 44% Quem terra pontus sideraQuem terra pontus sidera
  43. πŸ” 44% Jam morte victorJam morte victor
  44. πŸ” 44% Memento rerum conditorMemento rerum conditor
  45. πŸ” 44% Veniens Mater InclitusVeniens Mater Inclitus
  46. πŸ” 43% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  47. πŸ” 43% Aurora solis nuntiaAurora solis nuntia
  48. πŸ” 42% Aeterne Rex altissimeAeterne Rex altissime
  49. πŸ” 42% O prima Virgo proditaO prima Virgo prodita
  50. πŸ” 42% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  51. πŸ” 42% Lux alma Jesu mentiumLux alma Jesu mentium
  52. πŸ” 42% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  53. πŸ” 42% Te gestientem gaudiisTe gestientem gaudiis
  54. πŸ” 42% O gloriosa virginumO gloriosa virginum
  55. πŸ” 42% Caelo Redemptor praetulitCaelo Redemptor praetulit
  56. πŸ” 42% Maria virgo regiaMaria virgo regia
  57. πŸ” 41% Quae caritatisQuae caritatis
  58. πŸ” 41% Caelestis aulae nuntiusCaelestis aulae nuntius
  59. πŸ” 41% Rerum Deus (BVM)Rerum Deus (BVM)
  60. πŸ” 41% Quem terra pontus aetheraQuem terra pontus aethera
  61. πŸ” 41% Te Mater almaTe Mater alma
  62. πŸ” 41% Placare Christe servuliPlacare Christe servuli
  63. πŸ” 41% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  64. πŸ” 41% Verbum supernumVerbum supernum
  65. πŸ” 41% Beata Dei genetrix nitorBeata Dei genetrix nitor