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% O rex aeterne DomineO rex aeterne Domine
  2. πŸ” 50% Jesu nostra redemptioJesu nostra redemptio
  3. πŸ” 47% Aeterne rerum conditorAeterne rerum conditor
  4. πŸ” 45% O gloriosa DominaO gloriosa Domina
  5. πŸ” 44% Quem terra pontus aetheraQuem terra pontus aethera
  6. πŸ” 44% Quem terra pontus aetheraQuem terra pontus aethera
  7. πŸ” 43% Bernardus doctor inclitusBernardus doctor inclitus
  8. πŸ” 43% Summi Parentis FilioSummi Parentis Filio
  9. πŸ” 42% Aeterne rerum... qui mareAeterne rerum... qui mare
  10. πŸ” 42% Jesu dulcisJesu dulcis
  11. πŸ” 42% Gloria IGloria I
  12. πŸ” 41% Rex sempiterne, DomineRex sempiterne, Domine
  13. πŸ” 40% Amor Jesu dulcissimeAmor Jesu dulcissime
  14. πŸ” 40% Quicumque certumQuicumque certum
  15. πŸ” 40% Rex SanctorumRex Sanctorum
  16. πŸ” 39% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  17. πŸ” 39% Apostolorum passio diemApostolorum passio diem
  18. πŸ” 39% Agnes beatae virginisAgnes beatae virginis
  19. πŸ” 39% Festiva vos archangeliFestiva vos archangeli
  20. πŸ” 38% Quicumque ChristumQuicumque Christum
  21. πŸ” 38% Commune vos apostoliCommune vos apostoli
  22. πŸ” 38% Martyr Dei (I)Martyr Dei (I)
  23. πŸ” 38% Dicamus laudes DominoDicamus laudes Domino
  24. πŸ” 38% Praeclara qua tu gloriaPraeclara qua tu gloria
  25. πŸ” 38% Angularis fundamentumAngularis fundamentum
  26. πŸ” 38% Auctor beate saeculiAuctor beate saeculi
  27. πŸ” 38% Angularis fundamentumAngularis fundamentum
  28. πŸ” 38% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  29. πŸ” 37% Venite exultemus IV EVenite exultemus IV E
  30. πŸ” 37% Ternis horarum terminisTernis horarum terminis
  31. πŸ” 37% Relucens inter principesRelucens inter principes
  32. πŸ” 37% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  33. πŸ” 37% Te nostra laetisTe nostra laetis
  34. πŸ” 37% Resurrexit Dominus auctor lucisResurrexit Dominus auctor lucis
  35. πŸ” 36% In martyris LaurentiiIn martyris Laurentii
  36. πŸ” 36% O nata lux de lumineO nata lux de lumine
  37. πŸ” 36% Cohors beata SeraphimCohors beata Seraphim
  38. πŸ” 36% Iesu corona celsiorIesu corona celsior
  39. πŸ” 36% Iesu corona celsiorIesu corona celsior
  40. πŸ” 36% Rex sempiterne coelitumRex sempiterne coelitum
  41. πŸ” 36% Deus tuorum militumDeus tuorum militum
  42. πŸ” 36% Iesu corona celsiorIesu corona celsior
  43. πŸ” 36% Salva RedemptorSalva Redemptor
  44. πŸ” 36% Vexilla Regis prodeuntVexilla Regis prodeunt
  45. πŸ” 36% Aeterno RegiAeterno Regi
  46. πŸ” 36% Decora lux aeternitatisDecora lux aeternitatis
  47. πŸ” 35% Qui luce splendesQui luce splendes
  48. πŸ” 35% Redemisti nosRedemisti nos
  49. πŸ” 35% Qui luce splendesQui luce splendes
  50. πŸ” 35% Ad regias Agni dapes (another chant)Ad regias Agni dapes (another chant)
  51. πŸ” 35% Iesu nostra redemptioIesu nostra redemptio
  52. πŸ” 35% O Christe robur MartyrumO Christe robur Martyrum
  53. πŸ” 35% Virginis proles (III)Virginis proles (III)
  54. πŸ” 35% Aeterna imago altissimiAeterna imago altissimi
  55. πŸ” 35% Quicumque Christum quaeritisQuicumque Christum quaeritis
  56. πŸ” 34% Christe qui splendor (Tempore Adventus post diem 16 decembris)Christe qui splendor (Tempore Adventus post diem 16 decembris)
  57. πŸ” 34% Certum tenentes ordinem (T Adventus)Certum tenentes ordinem (T Adventus)
  58. πŸ” 34% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  59. πŸ” 34% Jesu nostraJesu nostra
  60. πŸ” 34% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  61. πŸ” 34% Candor aeternaeCandor aeternae
  62. πŸ” 34% Beate Pastor PetreBeate Pastor Petre
  63. πŸ” 34% Fortis en praesulFortis en praesul
  64. πŸ” 34% Commune vos apostoliCommune vos apostoli
  65. πŸ” 34% Festum celebre martyrisFestum celebre martyris