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% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  2. πŸ” 73% Iste ConfessorIste Confessor
  3. πŸ” 70% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  4. πŸ” 68% Iste Confessor patriarchaIste Confessor patriarcha
  5. πŸ” 67% Laudibus civesLaudibus cives
  6. πŸ” 66% Inter aeternasInter aeternas
  7. πŸ” 66% Gemma caelestisGemma caelestis
  8. πŸ” 64% Candor aeternaeCandor aeternae
  9. πŸ” 63% Gemma cΓ¦lestisGemma cΓ¦lestis
  10. πŸ” 63% Quid tuo nobisQuid tuo nobis
  11. πŸ” 62% Christe caelorum habitator almeChriste caelorum habitator alme
  12. πŸ” 62% Solis o VirgoSolis o Virgo
  13. πŸ” 62% Iste Confessor (Conf. not Bishop) 6Iste Confessor (Conf. not Bishop) 6
  14. πŸ” 61% Iste Confessor (Conf. not Bishop) (another chant)Iste Confessor (Conf. not Bishop) (another chant)
  15. πŸ” 61% Gaudium mundiGaudium mundi
  16. πŸ” 57% Iste Confessorum Domini (in Feriis quartis)Iste Confessorum Domini (in Feriis quartis)
  17. πŸ” 56% Iste Confessorum Domini (ad libitum)Iste Confessorum Domini (ad libitum)
  18. πŸ” 53% Iste Confessorum Domini (in Feriis quintis)Iste Confessorum Domini (in Feriis quintis)
  19. πŸ” 50% Iste Confessorum Domini (in Dominicis)Iste Confessorum Domini (in Dominicis)
  20. πŸ” 49% Iste Confessorum Domini (in Feriis tertiis)Iste Confessorum Domini (in Feriis tertiis)
  21. πŸ” 47% Iste Confessor (Conf. Bishop) 4Iste Confessor (Conf. Bishop) 4
  22. πŸ” 46% Iste Confessor (Conf. Bishop) (another chant) (2)Iste Confessor (Conf. Bishop) (another chant) (2)
  23. πŸ” 45% Iste Confessor (Conf. Bishop) 1Iste Confessor (Conf. Bishop) 1
  24. πŸ” 45% Iste Confessor (Conf. Bishop)Iste Confessor (Conf. Bishop)
  25. πŸ” 44% Iste Confessorum Domini (in Sabbato)Iste Confessorum Domini (in Sabbato)
  26. πŸ” 44% Iste Confessorum Domini (in Feriis secundis)Iste Confessorum Domini (in Feriis secundis)
  27. πŸ” 43% Iste Confessorum Domini (Stig. Francisci)Iste Confessorum Domini (Stig. Francisci)
  28. πŸ” 42% Te saeculorum PrincipemTe saeculorum Principem
  29. πŸ” 42% Iste Confessor (Conf. not Bishop) 5Iste Confessor (Conf. not Bishop) 5
  30. πŸ” 42% Iste Confessor (Conf. not Bishop) 8Iste Confessor (Conf. not Bishop) 8
  31. πŸ” 42% Trinitas summoTrinitas summo
  32. πŸ” 42% Christe caelorum habitator almeChriste caelorum habitator alme
  33. πŸ” 42% Iste Confessor (Conf. not Bishop)Iste Confessor (Conf. not Bishop)
  34. πŸ” 41% Iste Confessor (Impr. Stigmatum)Iste Confessor (Impr. Stigmatum)
  35. πŸ” 41% Te IosephTe Ioseph
  36. πŸ” 41% Te Joseph celebrentTe Joseph celebrent
  37. πŸ” 41% Te sancte rursus LudoviceTe sancte rursus Ludovice
  38. πŸ” 41% Te Joseph celebrentTe Joseph celebrent
  39. πŸ” 40% Salve crux sanctaSalve crux sancta
  40. πŸ” 40% Te Joseph celebrentTe Joseph celebrent
  41. πŸ” 40% Iste Confessor (Conf. Bishop) 3Iste Confessor (Conf. Bishop) 3
  42. πŸ” 39% Te saeculorum PrincipemTe saeculorum Principem
  43. πŸ” 39% Beata nobisBeata nobis
  44. πŸ” 39% Beata nobis gaudiaBeata nobis gaudia
  45. πŸ” 39% Beata nobis gaudiaBeata nobis gaudia
  46. πŸ” 39% Iste Confessor (Conf Pont in Duplicibus Majoribus)Iste Confessor (Conf Pont in Duplicibus Majoribus)
  47. πŸ” 39% Te saeculorum PrincipemTe saeculorum Principem
  48. πŸ” 39% Beata nobis gaudiaBeata nobis gaudia
  49. πŸ” 39% Beata nobis gaudiaBeata nobis gaudia
  50. πŸ” 39% Hodie Simon PetrusHodie Simon Petrus
  51. πŸ” 39% Decora lux aeternitatisDecora lux aeternitatis
  52. πŸ” 38% Decora lux aeternitatisDecora lux aeternitatis
  53. πŸ” 38% Apostolorum passio diemApostolorum passio diem
  54. πŸ” 38% Salva RedemptorSalva Redemptor
  55. πŸ” 38% Commune vos apostoliCommune vos apostoli
  56. πŸ” 38% Inter aeternasInter aeternas
  57. πŸ” 38% Rex summe regumRex summe regum
  58. πŸ” 38% Cohors beata SeraphimCohors beata Seraphim
  59. πŸ” 37% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  60. πŸ” 37% Te nostra laetisTe nostra laetis
  61. πŸ” 37% Iste Confessor (Conf. not Bishop) 7Iste Confessor (Conf. not Bishop) 7
  62. πŸ” 36% Ecce ego JoannesEcce ego Joannes
  63. πŸ” 36% Relucens inter principesRelucens inter principes
  64. πŸ” 36% Qui luce splendesQui luce splendes
  65. πŸ” 36% Qui luce splendesQui luce splendes