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% Beata AgnesBeata Agnes
  2. πŸ” 48% Benedico... FiliumBenedico... Filium
  3. πŸ” 46% Beata Agnes in medio flammarumBeata Agnes in medio flammarum
  4. πŸ” 43% Ipsi soli servoIpsi soli servo
  5. πŸ” 42% Beata AgnesBeata Agnes
  6. πŸ” 39% Beata Agnes in medioBeata Agnes in medio
  7. πŸ” 39% Beata Agnes in medio flammarumBeata Agnes in medio flammarum
  8. πŸ” 39% Annulo suoAnnulo suo
  9. πŸ” 38% Sancte Paule apostoleSancte Paule apostole
  10. πŸ” 37% Adiuvabit eamAdiuvabit eam
  11. πŸ” 36% Sapientiam sanctorumSapientiam sanctorum
  12. πŸ” 34% Ego plantaviEgo plantavi
  13. πŸ” 34% Et subito circumfulsitEt subito circumfulsit
  14. πŸ” 33% Tu es vasTu es vas
  15. πŸ” 30% Orbe qui PraesulOrbe qui Praesul
  16. πŸ” 30% IntellegeIntellege
  17. πŸ” 29% Intende voci orationisIntende voci orationis
  18. πŸ” 28% Ista est quae contempsitIsta est quae contempsit
  19. πŸ” 28% Angelis suis Deus mandavit de teAngelis suis Deus mandavit de te
  20. πŸ” 28% Benedicamus Domino (memoria)Benedicamus Domino (memoria)
  21. πŸ” 27% Benedictum nomen... in omnibus saeculisBenedictum nomen... in omnibus saeculis
  22. πŸ” 26% Quem terra pontus aetheraQuem terra pontus aethera
  23. πŸ” 26% Quem terra pontus sideraQuem terra pontus sidera
  24. πŸ” 26% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  25. πŸ” 26% O crux gloriosaO crux gloriosa
  26. πŸ” 26% Quem terra pontus sideraQuem terra pontus sidera
  27. πŸ” 26% Te gestientem gaudiisTe gestientem gaudiis
  28. πŸ” 25% Annuntiate populisAnnuntiate populis
  29. πŸ” 25% Te gestientem gaudiisTe gestientem gaudiis
  30. πŸ” 25% O Prima VirgoO Prima Virgo
  31. πŸ” 25% Ecce prudens virgoEcce prudens virgo
  32. πŸ” 25% O gloriosa DominaO gloriosa Domina
  33. πŸ” 25% Gratia Dei in meGratia Dei in me
  34. πŸ” 25% Stans beata AgnesStans beata Agnes
  35. πŸ” 25% Praeclara custos VirginumPraeclara custos Virginum
  36. πŸ” 24% Libenter gloriaborLibenter gloriabor
  37. πŸ” 24% Te Mater alma NuminisTe Mater alma Numinis
  38. πŸ” 24% O prima Virgo proditaO prima Virgo prodita
  39. πŸ” 24% Operuit caelosOperuit caelos
  40. πŸ” 24% Rerum Deus (BVM)Rerum Deus (BVM)
  41. πŸ” 24% Aurora soli praeviaAurora soli praevia
  42. πŸ” 24% In monte olivisIn monte olivis
  43. πŸ” 24% Memento rerum conditorMemento rerum conditor
  44. πŸ” 24% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  45. πŸ” 24% Memento salutis AuctorMemento salutis Auctor
  46. πŸ” 24% O gloriosa VirginumO gloriosa Virginum
  47. πŸ” 24% O gloriosa VirginumO gloriosa Virginum
  48. πŸ” 24% Caelestis aulae NuntiusCaelestis aulae Nuntius
  49. πŸ” 24% Jam morte victor obrutaJam morte victor obruta
  50. πŸ” 24% Vincenti dabo ei edereVincenti dabo ei edere
  51. πŸ” 24% Nemo poteratNemo poterat
  52. πŸ” 24% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  53. πŸ” 23% Jam morte victorJam morte victor
  54. πŸ” 23% In monte olivisIn monte olivis
  55. πŸ” 23% Caelestis aulae nuntiusCaelestis aulae nuntius
  56. πŸ” 23% Caelo Redemptor praetulitCaelo Redemptor praetulit
  57. πŸ” 23% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  58. πŸ” 23% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  59. πŸ” 23% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  60. πŸ” 22% O gloriosa virginumO gloriosa virginum
  61. πŸ” 22% Quem dicunt hominesQuem dicunt homines
  62. πŸ” 22% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  63. πŸ” 22% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  64. πŸ” 22% Aurora solis nuntiaAurora solis nuntia
  65. πŸ” 22% Ave lumenAve lumen