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% Paradisi portaeParadisi portae
  2. πŸ” 64% Paradisi portΓ¦Paradisi portΓ¦
  3. πŸ” 46% Paradisi portΓ¦Paradisi portΓ¦
  4. πŸ” 27% Exaltata est sanctaExaltata est sancta
  5. πŸ” 26% Paradisi portaeParadisi portae
  6. πŸ” 23% Elevamini portaeElevamini portae
  7. πŸ” 23% Elevamini portaeElevamini portae
  8. πŸ” 20% Elevamini portae aeternalesElevamini portae aeternales
  9. πŸ” 19% Paradisi porta per EvamParadisi porta per Evam
  10. πŸ” 18% Gloriosus apparuistiGloriosus apparuisti
  11. πŸ” 18% ElevΓ‘mini, portae aeternalesElevΓ‘mini, portae aeternales
  12. πŸ” 18% Paradisi porta per EvamParadisi porta per Evam
  13. πŸ” 17% Martyr Dei (III)Martyr Dei (III)
  14. πŸ” 17% ElevaminiElevamini
  15. πŸ” 17% Benedicta tu in mulieribusBenedicta tu in mulieribus
  16. πŸ” 17% Dignare me laudareDignare me laudare
  17. πŸ” 17% Martyr Dei (II)Martyr Dei (II)
  18. πŸ” 16% Martyr Dei (IIIa)Martyr Dei (IIIa)
  19. πŸ” 16% Laeva ejusLaeva ejus
  20. πŸ” 16% Tollite portasTollite portas
  21. πŸ” 16% Gaude Maria VirgoGaude Maria Virgo
  22. πŸ” 16% Hic accipietHic accipiet
  23. πŸ” 16% Felix ille triumphusFelix ille triumphus
  24. πŸ” 16% Venite adoremus RegemVenite adoremus Regem
  25. πŸ” 15% Coelitum JosephCoelitum Joseph
  26. πŸ” 15% In illo tempore exauditaeIn illo tempore exauditae
  27. πŸ” 15% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  28. πŸ” 15% Veni sponsa ChristiVeni sponsa Christi
  29. πŸ” 15% Invicte MartyrInvicte Martyr
  30. πŸ” 15% Sanctae Trinitatis fidemSanctae Trinitatis fidem
  31. πŸ” 15% Confundantur et revereanturConfundantur et revereantur
  32. πŸ” 15% Ascendit fumusAscendit fumus
  33. πŸ” 14% Cum jejunatisCum jejunatis
  34. πŸ” 14% Paradisi portaeParadisi portae
  35. πŸ” 14% Post partum VirgoPost partum Virgo
  36. πŸ” 14% Tollite portasTollite portas
  37. πŸ” 14% Litaniae LauretanaeLitaniae Lauretanae
  38. πŸ” 14% FontesFontes
  39. πŸ” 14% Laudemus Deum... in sanctisLaudemus Deum... in sanctis
  40. πŸ” 14% Concussum est mare (t.p.)Concussum est mare (t.p.)
  41. πŸ” 14% Hodie nobis de caeloHodie nobis de caelo
  42. πŸ” 14% Michael praepositusMichael praepositus
  43. πŸ” 14% Aquae multaeAquae multae
  44. πŸ” 14% Sacerdos Dei Marine apertiSacerdos Dei Marine aperti
  45. πŸ” 14% Posuisti DominePosuisti Domine
  46. πŸ” 14% Custodes hominumCustodes hominum
  47. πŸ” 14% Martyr Dei, qui unicumMartyr Dei, qui unicum
  48. πŸ” 14% NuptiΓ¦ factΓ¦ suntNuptiΓ¦ factΓ¦ sunt
  49. πŸ” 14% Reddite ergo quae suntReddite ergo quae sunt
  50. πŸ” 14% Paradisi portasParadisi portas
  51. πŸ” 14% Sacerdos Dei Martine pastorSacerdos Dei Martine pastor
  52. πŸ” 14% Hodie gloriosaHodie gloriosa
  53. πŸ” 14% Noe vero cumNoe vero cum
  54. πŸ” 13% Exaltare DomineExaltare Domine
  55. πŸ” 13% Patefactae suntPatefactae sunt
  56. πŸ” 13% O Crux venerabilisO Crux venerabilis
  57. πŸ” 13% O Crucis victoriaO Crucis victoria
  58. πŸ” 13% Confirma hoc DeusConfirma hoc Deus
  59. πŸ” 13% Alma RedemptorisAlma Redemptoris
  60. πŸ” 13% Te semper idem esseTe semper idem esse
  61. πŸ” 13% Ut queant laxisUt queant laxis
  62. πŸ” 13% Laetentur caeliLaetentur caeli
  63. πŸ” 13% Patefactae suntPatefactae sunt
  64. πŸ” 13% Invicte Martyr unicumInvicte Martyr unicum
  65. πŸ” 13% Factus sumFactus sum