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% Gloriosus Confessor Domini Benedictus (modus 8c)Gloriosus Confessor Domini Benedictus (modus 8c)
  2. πŸ” 88% Gloriosus Confessor Domini Benedictus (modus 8c)Gloriosus Confessor Domini Benedictus (modus 8c)
  3. πŸ” 66% Gloriosus Confessor Domini Benedictus (modus 8g)Gloriosus Confessor Domini Benedictus (modus 8g)
  4. πŸ” 30% Credo VIICredo VII
  5. πŸ” 29% Fuit vir vitae venerabilisFuit vir vitae venerabilis
  6. πŸ” 27% Memento salutis AuctorMemento salutis Auctor
  7. πŸ” 27% Maria virgo regiaMaria virgo regia
  8. πŸ” 27% Jam morte victor obrutaJam morte victor obruta
  9. πŸ” 27% A solis ortusA solis ortus
  10. πŸ” 27% Jam morte victorJam morte victor
  11. πŸ” 27% Quem terra pontus aetheraQuem terra pontus aethera
  12. πŸ” 26% Jam morte victorJam morte victor
  13. πŸ” 26% Aurora soli praeviaAurora soli praevia
  14. πŸ” 26% Quem terra pontus sideraQuem terra pontus sidera
  15. πŸ” 26% O sancta mundi dominaO sancta mundi domina
  16. πŸ” 26% Beata Dei genetrix nitorBeata Dei genetrix nitor
  17. πŸ” 26% O Prima VirgoO Prima Virgo
  18. πŸ” 26% Quem terra pontus sideraQuem terra pontus sidera
  19. πŸ” 26% Memento rerum conditorMemento rerum conditor
  20. πŸ” 26% Praeclara custos VirginumPraeclara custos Virginum
  21. πŸ” 26% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  22. πŸ” 25% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  23. πŸ” 25% Te gestientem gaudiisTe gestientem gaudiis
  24. πŸ” 25% O gloriosa DominaO gloriosa Domina
  25. πŸ” 25% O prima Virgo proditaO prima Virgo prodita
  26. πŸ” 25% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  27. πŸ” 25% Praeclara custos VirginumPraeclara custos Virginum
  28. πŸ” 25% Te gestientem gaudiisTe gestientem gaudiis
  29. πŸ” 25% Puer Nobis NasciturPuer Nobis Nascitur
  30. πŸ” 25% Quem terra pontus aetheraQuem terra pontus aethera
  31. πŸ” 25% Memento rerum conditorMemento rerum conditor
  32. πŸ” 25% O gloriosa VirginumO gloriosa Virginum
  33. πŸ” 25% O gloriosa VirginumO gloriosa Virginum
  34. πŸ” 25% Ad regias Agni dapesAd regias Agni dapes
  35. πŸ” 25% In monte olivisIn monte olivis
  36. πŸ” 25% Caelestis aulae NuntiusCaelestis aulae Nuntius
  37. πŸ” 25% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  38. πŸ” 24% Benedictus esBenedictus es
  39. πŸ” 24% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  40. πŸ” 24% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  41. πŸ” 24% Credo in DeumCredo in Deum
  42. πŸ” 24% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  43. πŸ” 24% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  44. πŸ” 24% Caelestis aulae nuntiusCaelestis aulae nuntius
  45. πŸ” 24% In monte olivisIn monte olivis
  46. πŸ” 24% O prima Virgo proditaO prima Virgo prodita
  47. πŸ” 24% Te Mater alma NuminisTe Mater alma Numinis
  48. πŸ” 24% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  49. πŸ” 24% O gloriosa DominaO gloriosa Domina
  50. πŸ” 24% Ad regias Agni dapesAd regias Agni dapes
  51. πŸ” 24% Credo Apostolorum (altera melodia)Credo Apostolorum (altera melodia)
  52. πŸ” 24% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  53. πŸ” 24% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  54. πŸ” 24% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  55. πŸ” 24% O gloriosa virginumO gloriosa virginum
  56. πŸ” 24% Erat vir Domini Benedictus (tonus 4e*)Erat vir Domini Benedictus (tonus 4e*)
  57. πŸ” 24% Aurora soli praeviaAurora soli praevia
  58. πŸ” 24% Benedictus DominusBenedictus Dominus
  59. πŸ” 24% Veni Redemptor gentiumVeni Redemptor gentium
  60. πŸ” 24% Sacra jam splendentSacra jam splendent
  61. πŸ” 24% Sanctissime Confessor DominiSanctissime Confessor Domini
  62. πŸ” 24% A solis ortu... HieronymeA solis ortu... Hieronyme
  63. πŸ” 24% Beatus vir Benedictus (modus 3)Beatus vir Benedictus (modus 3)
  64. πŸ” 23% Gloria VGloria V
  65. πŸ” 23% Te gestientem gaudiisTe gestientem gaudiis