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% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  2. πŸ” 93% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  3. πŸ” 61% Alto ex Olympi verticeAlto ex Olympi vertice
  4. πŸ” 43% Urbs Jerusalem beataUrbs Jerusalem beata
  5. πŸ” 40% Urbs Ierusalem beataUrbs Ierusalem beata
  6. πŸ” 39% Beata nobis gaudiaBeata nobis gaudia
  7. πŸ” 39% Beata nobis gaudiaBeata nobis gaudia
  8. πŸ” 38% Beata nobisBeata nobis
  9. πŸ” 38% Legis sacrataeLegis sacratae
  10. πŸ” 37% Te saeculorum PrincipemTe saeculorum Principem
  11. πŸ” 37% Rex gloriose MartyrumRex gloriose Martyrum
  12. πŸ” 36% Decora lux aeternitatisDecora lux aeternitatis
  13. πŸ” 35% Decora lux aeternitatisDecora lux aeternitatis
  14. πŸ” 35% Auctor beate saeculiAuctor beate saeculi
  15. πŸ” 35% Stans beata AgathaStans beata Agatha
  16. πŸ” 35% Rex gloriose MartyrumRex gloriose Martyrum
  17. πŸ” 35% Beata nobis gaudiaBeata nobis gaudia
  18. πŸ” 35% En ut superbaEn ut superba
  19. πŸ” 35% Stans beata AgathaStans beata Agatha
  20. πŸ” 35% Felix per omnesFelix per omnes
  21. πŸ” 35% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  22. πŸ” 35% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  23. πŸ” 35% Te saeculorum PrincipemTe saeculorum Principem
  24. πŸ” 34% Beata nobis gaudiaBeata nobis gaudia
  25. πŸ” 34% Te Joseph celebrentTe Joseph celebrent
  26. πŸ” 34% Te Joseph celebrentTe Joseph celebrent
  27. πŸ” 34% Gloria XIIIGloria XIII
  28. πŸ” 34% Cor arca legem continensCor arca legem continens
  29. πŸ” 34% Domare cordis impetusDomare cordis impetus
  30. πŸ” 34% Beate Pastor PetreBeate Pastor Petre
  31. πŸ” 34% Auctor beate saeculiAuctor beate saeculi
  32. πŸ” 34% Post partum VirgoPost partum Virgo
  33. πŸ” 34% Angularis fundamentumAngularis fundamentum
  34. πŸ” 34% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  35. πŸ” 34% Commune vos apostoliCommune vos apostoli
  36. πŸ” 34% Beate Pastor PetreBeate Pastor Petre
  37. πŸ” 33% Te IosephTe Ioseph
  38. πŸ” 33% Rex summe regumRex summe regum
  39. πŸ” 33% Iam ChristusIam Christus
  40. πŸ” 33% O salutaris Hostia IIIO salutaris Hostia III
  41. πŸ” 33% Rex glorioseRex gloriose
  42. πŸ” 33% Beate Pastor PetreBeate Pastor Petre
  43. πŸ” 33% Cohors beata SeraphimCohors beata Seraphim
  44. πŸ” 33% Rex gloriose martyrumRex gloriose martyrum
  45. πŸ” 33% Iste Confessor patriarchaIste Confessor patriarcha
  46. πŸ” 33% Te sancte rursus LudoviceTe sancte rursus Ludovice
  47. πŸ” 32% Jam Christus astraJam Christus astra
  48. πŸ” 32% Te Joseph celebrentTe Joseph celebrent
  49. πŸ” 32% Rerum Deus tenax vigor (In Quadragesima)Rerum Deus tenax vigor (In Quadragesima)
  50. πŸ” 32% Te nostra laetisTe nostra laetis
  51. πŸ” 32% Rex gloriose MartyrumRex gloriose Martyrum
  52. πŸ” 32% Super muros tuosSuper muros tuos
  53. πŸ” 32% Summi Parentis FilioSummi Parentis Filio
  54. πŸ” 32% Angularis fundamentumAngularis fundamentum
  55. πŸ” 32% Summae Deus clementiae septemSummae Deus clementiae septem
  56. πŸ” 32% Jam Christus astraJam Christus astra
  57. πŸ” 32% Ecce ego JoannesEcce ego Joannes
  58. πŸ” 32% Summi Parentis FilioSummi Parentis Filio
  59. πŸ” 32% Te saeculorum PrincipemTe saeculorum Principem
  60. πŸ” 32% Quodcumque in orbeQuodcumque in orbe
  61. πŸ” 32% Salvator mundiSalvator mundi
  62. πŸ” 32% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  63. πŸ” 31% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  64. πŸ” 31% Apostolorum passio diemApostolorum passio diem
  65. πŸ” 31% Salve crux sanctaSalve crux sancta