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% Egregie DoctorEgregie Doctor
  2. πŸ” 95% Egregie Doctor PauleEgregie Doctor Paule
  3. πŸ” 86% Beate Pastor PetreBeate Pastor Petre
  4. πŸ” 84% Beate Pastor PetreBeate Pastor Petre
  5. πŸ” 82% Egregie Doctor PauleEgregie Doctor Paule
  6. πŸ” 76% Decora lux aeternitatisDecora lux aeternitatis
  7. πŸ” 74% Decora lux aeternitatisDecora lux aeternitatis
  8. πŸ” 71% Beate Pastor PetreBeate Pastor Petre
  9. πŸ” 70% Rex summe regumRex summe regum
  10. πŸ” 57% Doctor egregie PauleDoctor egregie Paule
  11. πŸ” 53% Iam bone pastorIam bone pastor
  12. πŸ” 50% Jam bone pastorJam bone pastor
  13. πŸ” 46% Jam bone pastorJam bone pastor
  14. πŸ” 41% Ave maris stella (another chant)Ave maris stella (another chant)
  15. πŸ” 37% Relucens inter principesRelucens inter principes
  16. πŸ” 37% Te sancte rursus LudoviceTe sancte rursus Ludovice
  17. πŸ” 37% Commune vos apostoliCommune vos apostoli
  18. πŸ” 36% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  19. πŸ” 36% Apostolorum passio diemApostolorum passio diem
  20. πŸ” 35% Cohors beata SeraphimCohors beata Seraphim
  21. πŸ” 35% Salve crux sanctaSalve crux sancta
  22. πŸ” 35% Quis... arguetQuis... arguet
  23. πŸ” 35% Te nostra laetisTe nostra laetis
  24. πŸ” 34% Alto ex Olympi verticeAlto ex Olympi vertice
  25. πŸ” 34% Qui luce splendesQui luce splendes
  26. πŸ” 34% Qui luce splendesQui luce splendes
  27. πŸ” 34% Hugo pius pater,Hugo pius pater,
  28. πŸ” 34% Legis sacrataeLegis sacratae
  29. πŸ” 34% Candor aeternaeCandor aeternae
  30. πŸ” 34% Gemma caelestisGemma caelestis
  31. πŸ” 34% Stans beata AgathaStans beata Agatha
  32. πŸ” 33% Stans beata AgathaStans beata Agatha
  33. πŸ” 33% Commune vos apostoliCommune vos apostoli
  34. πŸ” 33% Te Joseph celebrentTe Joseph celebrent
  35. πŸ” 33% Iste Confessor patriarchaIste Confessor patriarcha
  36. πŸ” 33% Ternis horarum terminisTernis horarum terminis
  37. πŸ” 33% Ave maris stellaAve maris stella
  38. πŸ” 33% Iste Confessor (Conf. not Bishop) 6Iste Confessor (Conf. not Bishop) 6
  39. πŸ” 33% Doctor egregie (I)Doctor egregie (I)
  40. πŸ” 33% Dicamus laudes DominoDicamus laudes Domino
  41. πŸ” 32% Iste Confessor (Conf. not Bishop) (another chant)Iste Confessor (Conf. not Bishop) (another chant)
  42. πŸ” 32% Angularis fundamentumAngularis fundamentum
  43. πŸ” 32% Angelus Domini astititAngelus Domini astitit
  44. πŸ” 32% Gemma cΓ¦lestisGemma cΓ¦lestis
  45. πŸ” 32% Felix per omnesFelix per omnes
  46. πŸ” 32% Iste ConfessorIste Confessor
  47. πŸ” 32% Sancte PauleSancte Paule
  48. πŸ” 32% Praeclara qua tu gloriaPraeclara qua tu gloria
  49. πŸ” 32% Doctor egregie (II)Doctor egregie (II)
  50. πŸ” 32% Cum videritis abominationemCum videritis abominationem
  51. πŸ” 32% Libera me Domine de morteLibera me Domine de morte
  52. πŸ” 32% Angularis fundamentumAngularis fundamentum
  53. πŸ” 32% Rex gloriose MartyrumRex gloriose Martyrum
  54. πŸ” 32% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  55. πŸ” 32% Laudibus civesLaudibus cives
  56. πŸ” 32% Inter aeternasInter aeternas
  57. πŸ” 32% Cum videritisCum videritis
  58. πŸ” 32% Ego sum AlphaEgo sum Alpha
  59. πŸ” 31% Quodcumque in orbeQuodcumque in orbe
  60. πŸ” 31% Trinitas summoTrinitas summo
  61. πŸ” 31% Gaude mater AnnaGaude mater Anna
  62. πŸ” 31% O lux beata Trinitas (hiemalis)O lux beata Trinitas (hiemalis)
  63. πŸ” 31% Quodcumque in orbeQuodcumque in orbe
  64. πŸ” 31% Quid tuo nobisQuid tuo nobis
  65. πŸ” 31% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)