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% Egregie Doctor PauleEgregie Doctor Paule
  2. πŸ” 86% Egregie Doctor PauleEgregie Doctor Paule
  3. πŸ” 82% Egregie DoctorEgregie Doctor
  4. πŸ” 77% Beate Pastor PetreBeate Pastor Petre
  5. πŸ” 75% Beate Pastor PetreBeate Pastor Petre
  6. πŸ” 67% Decora lux aeternitatisDecora lux aeternitatis
  7. πŸ” 66% Decora lux aeternitatisDecora lux aeternitatis
  8. πŸ” 65% Beate Pastor PetreBeate Pastor Petre
  9. πŸ” 61% 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” 49% Jam bone pastorJam bone pastor
  14. πŸ” 37% Relucens inter principesRelucens inter principes
  15. πŸ” 36% Apostolorum passio diemApostolorum passio diem
  16. πŸ” 36% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  17. πŸ” 36% Commune vos apostoliCommune vos apostoli
  18. πŸ” 36% Te sancte rursus LudoviceTe sancte rursus Ludovice
  19. πŸ” 35% Cohors beata SeraphimCohors beata Seraphim
  20. πŸ” 35% Te nostra laetisTe nostra laetis
  21. πŸ” 34% Sancte PauleSancte Paule
  22. πŸ” 34% Qui luce splendesQui luce splendes
  23. πŸ” 34% Salve crux sanctaSalve crux sancta
  24. πŸ” 34% Candor aeternaeCandor aeternae
  25. πŸ” 34% Gemma caelestisGemma caelestis
  26. πŸ” 33% Hugo pius pater,Hugo pius pater,
  27. πŸ” 33% Angularis fundamentumAngularis fundamentum
  28. πŸ” 33% Felix per omnesFelix per omnes
  29. πŸ” 33% Legis sacrataeLegis sacratae
  30. πŸ” 33% Qui luce splendesQui luce splendes
  31. πŸ” 33% Angularis fundamentumAngularis fundamentum
  32. πŸ” 33% Commune vos apostoliCommune vos apostoli
  33. πŸ” 32% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  34. πŸ” 32% Doctor egregie (I)Doctor egregie (I)
  35. πŸ” 32% Laudibus civesLaudibus cives
  36. πŸ” 32% Ternis horarum terminisTernis horarum terminis
  37. πŸ” 32% Iste ConfessorIste Confessor
  38. πŸ” 32% Praeclara qua tu gloriaPraeclara qua tu gloria
  39. πŸ” 32% Gemma cΓ¦lestisGemma cΓ¦lestis
  40. πŸ” 32% Dicamus laudes DominoDicamus laudes Domino
  41. πŸ” 32% Doctor egregie (II)Doctor egregie (II)
  42. πŸ” 32% Inter aeternasInter aeternas
  43. πŸ” 32% Te Joseph celebrentTe Joseph celebrent
  44. πŸ” 31% Quis... arguetQuis... arguet
  45. πŸ” 31% Iste Confessor patriarchaIste Confessor patriarcha
  46. πŸ” 31% Angelus Domini astititAngelus Domini astitit
  47. πŸ” 31% Iste Confessor (Conf. not Bishop) 6Iste Confessor (Conf. not Bishop) 6
  48. πŸ” 31% Quid tuo nobisQuid tuo nobis
  49. πŸ” 31% Trinitas summoTrinitas summo
  50. πŸ” 31% Solis o VirgoSolis o Virgo
  51. πŸ” 31% Te sancte rursusTe sancte rursus
  52. πŸ” 31% Iste Confessor (Conf. not Bishop) (another chant)Iste Confessor (Conf. not Bishop) (another chant)
  53. πŸ” 31% Christe caelorum habitator almeChriste caelorum habitator alme
  54. πŸ” 31% Urbs Ierusalem beataUrbs Ierusalem beata
  55. πŸ” 31% Regina mundiRegina mundi
  56. πŸ” 31% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  57. πŸ” 30% Gaude mater AnnaGaude mater Anna
  58. πŸ” 30% Te IosephTe Ioseph
  59. πŸ” 30% Alto ex Olympi verticeAlto ex Olympi vertice
  60. πŸ” 30% Certum tenentes ordinemCertum tenentes ordinem
  61. πŸ” 30% Certum tenentes ordinemCertum tenentes ordinem
  62. πŸ” 30% O lux beata Trinitas (hiemalis)O lux beata Trinitas (hiemalis)
  63. πŸ” 30% Jam Christus astraJam Christus astra
  64. πŸ” 30% Te Joseph celebrentTe Joseph celebrent
  65. πŸ” 30% Captator olim pisciumCaptator olim piscium