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% Iste Confessor (Conf. not Bishop) (another chant)Iste Confessor (Conf. not Bishop) (another chant)
  2. πŸ” 98% Iste Confessor (Conf. not Bishop) 6Iste Confessor (Conf. not Bishop) 6
  3. πŸ” 61% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  4. πŸ” 52% Iste ConfessorIste Confessor
  5. πŸ” 51% Iste Confessor (Conf. Bishop) (another chant) (2)Iste Confessor (Conf. Bishop) (another chant) (2)
  6. πŸ” 49% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  7. πŸ” 49% Iste Confessor (Conf. Bishop) 4Iste Confessor (Conf. Bishop) 4
  8. πŸ” 49% Iste Confessor patriarchaIste Confessor patriarcha
  9. πŸ” 48% Iste Confessor (Conf. Bishop)Iste Confessor (Conf. Bishop)
  10. πŸ” 47% Iste Confessor (Conf. Bishop) 1Iste Confessor (Conf. Bishop) 1
  11. πŸ” 46% Iste Confessor (Conf. not Bishop)Iste Confessor (Conf. not Bishop)
  12. πŸ” 45% Laudibus civesLaudibus cives
  13. πŸ” 45% Iste Confessor (Conf. not Bishop) 8Iste Confessor (Conf. not Bishop) 8
  14. πŸ” 44% Inter aeternasInter aeternas
  15. πŸ” 44% Iste Confessor (Conf. not Bishop) 5Iste Confessor (Conf. not Bishop) 5
  16. πŸ” 44% Gemma caelestisGemma caelestis
  17. πŸ” 43% Candor aeternaeCandor aeternae
  18. πŸ” 43% Iste Confessor (Impr. Stigmatum)Iste Confessor (Impr. Stigmatum)
  19. πŸ” 43% Iste Confessorum Domini (in Dominicis)Iste Confessorum Domini (in Dominicis)
  20. πŸ” 43% Quid tuo nobisQuid tuo nobis
  21. πŸ” 42% Te saeculorum PrincipemTe saeculorum Principem
  22. πŸ” 42% Gemma cΓ¦lestisGemma cΓ¦lestis
  23. πŸ” 42% Christe caelorum habitator almeChriste caelorum habitator alme
  24. πŸ” 42% Solis o VirgoSolis o Virgo
  25. πŸ” 42% Iste Confessor (Conf. Bishop) 3Iste Confessor (Conf. Bishop) 3
  26. πŸ” 41% Christe caelorum habitator almeChriste caelorum habitator alme
  27. πŸ” 41% Trinitas summoTrinitas summo
  28. πŸ” 41% Gaudium mundiGaudium mundi
  29. πŸ” 40% Te Joseph celebrentTe Joseph celebrent
  30. πŸ” 40% Salve crux sanctaSalve crux sancta
  31. πŸ” 40% Te sancte rursus LudoviceTe sancte rursus Ludovice
  32. πŸ” 39% Iste Confessor (Conf Pont in Duplicibus Majoribus)Iste Confessor (Conf Pont in Duplicibus Majoribus)
  33. πŸ” 39% Beata nobis gaudiaBeata nobis gaudia
  34. πŸ” 39% Te IosephTe Ioseph
  35. πŸ” 39% Beata nobis gaudiaBeata nobis gaudia
  36. πŸ” 39% Te Joseph celebrentTe Joseph celebrent
  37. πŸ” 39% Te Joseph celebrentTe Joseph celebrent
  38. πŸ” 39% Beata nobisBeata nobis
  39. πŸ” 39% Te saeculorum PrincipemTe saeculorum Principem
  40. πŸ” 39% Te saeculorum PrincipemTe saeculorum Principem
  41. πŸ” 39% Decora lux aeternitatisDecora lux aeternitatis
  42. πŸ” 39% Decora lux aeternitatisDecora lux aeternitatis
  43. πŸ” 39% Iste Confessorum Domini (in Feriis quartis)Iste Confessorum Domini (in Feriis quartis)
  44. πŸ” 39% Iste Confessorum Domini (Stig. Francisci)Iste Confessorum Domini (Stig. Francisci)
  45. πŸ” 38% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  46. πŸ” 38% Iste Confessor (Conf. not Bishop) 7Iste Confessor (Conf. not Bishop) 7
  47. πŸ” 38% Beata nobis gaudiaBeata nobis gaudia
  48. πŸ” 38% Beata nobis gaudiaBeata nobis gaudia
  49. πŸ” 38% Commune vos apostoliCommune vos apostoli
  50. πŸ” 38% Rex summe regumRex summe regum
  51. πŸ” 37% Hodie Simon PetrusHodie Simon Petrus
  52. πŸ” 37% Apostolorum passio diemApostolorum passio diem
  53. πŸ” 37% Cohors beata SeraphimCohors beata Seraphim
  54. πŸ” 37% Salva RedemptorSalva Redemptor
  55. πŸ” 37% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  56. πŸ” 37% Inter aeternasInter aeternas
  57. πŸ” 36% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  58. πŸ” 36% Te nostra laetisTe nostra laetis
  59. πŸ” 36% Iesu Salvator saeculiIesu Salvator saeculi
  60. πŸ” 36% Qui luce splendesQui luce splendes
  61. πŸ” 36% Iste Confessorum Domini (in Feriis tertiis)Iste Confessorum Domini (in Feriis tertiis)
  62. πŸ” 36% Relucens inter principesRelucens inter principes
  63. πŸ” 36% Qui luce splendesQui luce splendes
  64. πŸ” 36% Hodie completi suntHodie completi sunt
  65. πŸ” 36% Iste Confessorum Domini (in Feriis quintis)Iste Confessorum Domini (in Feriis quintis)