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% Gaude mater AnnaGaude mater Anna
  2. πŸ” 78% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  3. πŸ” 63% Gaude mater AnnaGaude mater Anna
  4. πŸ” 44% Christe splendor PatrisChriste splendor Patris
  5. πŸ” 43% Christe splendor PatrisChriste splendor Patris
  6. πŸ” 38% O lux beata CaelitumO lux beata Caelitum
  7. πŸ” 38% O lux beata CaelitumO lux beata Caelitum
  8. πŸ” 38% Cohors beata SeraphimCohors beata Seraphim
  9. πŸ” 38% O lux beata CaelitumO lux beata Caelitum
  10. πŸ” 38% Memento nostriMemento nostri
  11. πŸ” 38% Apostolorum passio diemApostolorum passio diem
  12. πŸ” 37% O lux beata CaelitumO lux beata Caelitum
  13. πŸ” 37% O lux beata CaelitumO lux beata Caelitum
  14. πŸ” 37% Auctor beate saeculiAuctor beate saeculi
  15. πŸ” 36% Commune vos apostoliCommune vos apostoli
  16. πŸ” 36% Exsultet caelum (II)Exsultet caelum (II)
  17. πŸ” 36% O gente felix hospitaO gente felix hospita
  18. πŸ” 36% Deus tuorum II Cl.Deus tuorum II Cl.
  19. πŸ” 36% Relucens inter principesRelucens inter principes
  20. πŸ” 36% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  21. πŸ” 36% Qui luce splendesQui luce splendes
  22. πŸ” 35% O Redemptor O Redemptor
  23. πŸ” 35% Iste Confessor patriarchaIste Confessor patriarcha
  24. πŸ” 35% O vos aethereiO vos aetherei
  25. πŸ” 35% Te nostra laetisTe nostra laetis
  26. πŸ” 35% Auctor beate saeculiAuctor beate saeculi
  27. πŸ” 35% Tristes erant ApostoliTristes erant Apostoli
  28. πŸ” 34% O quam glorificaO quam glorifica
  29. πŸ” 34% Qui luce splendesQui luce splendes
  30. πŸ” 34% En ut superbaEn ut superba
  31. πŸ” 34% O RedemptorO Redemptor
  32. πŸ” 34% Decora lux aeternitatisDecora lux aeternitatis
  33. πŸ” 34% Decora lux aeternitatisDecora lux aeternitatis
  34. πŸ” 34% Te Joseph celebrentTe Joseph celebrent
  35. πŸ” 34% Regina mundiRegina mundi
  36. πŸ” 34% Rex summe regumRex summe regum
  37. πŸ” 34% Gentis redemptaeGentis redemptae
  38. πŸ” 34% Aeterne sol qui lumineAeterne sol qui lumine
  39. πŸ” 33% Jesu Fili summi PatrisJesu Fili summi Patris
  40. πŸ” 33% Salvete Christi vulneraSalvete Christi vulnera
  41. πŸ” 33% Te IosephTe Ioseph
  42. πŸ” 33% Te Joseph celebrentTe Joseph celebrent
  43. πŸ” 33% Martyr Dei VenantiusMartyr Dei Venantius
  44. πŸ” 33% Paschale mundo gaudiumPaschale mundo gaudium
  45. πŸ” 33% Cor arca legem cΓ³ntinensCor  arca legem cΓ³ntinens
  46. πŸ” 33% Te Joseph celebrentTe Joseph celebrent
  47. πŸ” 33% Praeclara qua tu gloriaPraeclara qua tu gloria
  48. πŸ” 33% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  49. πŸ” 33% Salvete Christi vulneraSalvete Christi vulnera
  50. πŸ” 33% Salvator mundiSalvator mundi
  51. πŸ” 33% Claro paschali gaudioClaro paschali gaudio
  52. πŸ” 33% Aeterne RexAeterne Rex
  53. πŸ” 33% Cor arca legem continensCor arca legem continens
  54. πŸ” 32% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  55. πŸ” 32% Beata Mater...Regina mundi nostrasBeata Mater...Regina mundi nostras
  56. πŸ” 32% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  57. πŸ” 32% Commune vos apostoliCommune vos apostoli
  58. πŸ” 32% Et posueruntEt posuerunt
  59. πŸ” 32% Te gentesTe gentes
  60. πŸ” 32% Regina mundiRegina mundi
  61. πŸ” 32% Cum videritisCum videritis
  62. πŸ” 32% Cum videritis abominationemCum videritis abominationem
  63. πŸ” 32% Tu ChristeTu Christe
  64. πŸ” 32% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  65. πŸ” 32% Dum nocte pulsa LuciferDum nocte pulsa Lucifer