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% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  2. πŸ” 78% Gaude mater AnnaGaude mater Anna
  3. πŸ” 44% Gaude mater AnnaGaude mater Anna
  4. πŸ” 43% Ave Maris StellaAve Maris Stella
  5. πŸ” 43% Christe splendor PatrisChriste splendor Patris
  6. πŸ” 43% Christe splendor PatrisChriste splendor Patris
  7. πŸ” 42% Ave Maris Stella (Off. BMV in Sab.)Ave Maris Stella (Off. BMV in Sab.)
  8. πŸ” 42% O lux beata CaelitumO lux beata Caelitum
  9. πŸ” 42% O lux beata CaelitumO lux beata Caelitum
  10. πŸ” 42% O lux beata CaelitumO lux beata Caelitum
  11. πŸ” 41% O gente felix hospitaO gente felix hospita
  12. πŸ” 41% O lux beata CaelitumO lux beata Caelitum
  13. πŸ” 41% O lux beata CaelitumO lux beata Caelitum
  14. πŸ” 40% O vos aethereiO vos aetherei
  15. πŸ” 39% Ave maris stella (Officium Parvum)Ave maris stella (Officium Parvum)
  16. πŸ” 39% Exsultet caelum (II)Exsultet caelum (II)
  17. πŸ” 39% Auctor beate saeculiAuctor beate saeculi
  18. πŸ” 39% Deus tuorum II Cl.Deus tuorum II Cl.
  19. πŸ” 38% Memento nostriMemento nostri
  20. πŸ” 38% Salvete Christi vulneraSalvete Christi vulnera
  21. πŸ” 38% O Redemptor O Redemptor
  22. πŸ” 38% Salvete Christi vulneraSalvete Christi vulnera
  23. πŸ” 38% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  24. πŸ” 37% En ut superbaEn ut superba
  25. πŸ” 37% Aeterne sol qui lumineAeterne sol qui lumine
  26. πŸ” 37% Ave maris stella (in sollemnitatis)Ave maris stella (in sollemnitatis)
  27. πŸ” 37% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  28. πŸ” 37% Cohors beata SeraphimCohors beata Seraphim
  29. πŸ” 36% Cor arca legem continensCor arca legem continens
  30. πŸ” 36% Te IosephTe Ioseph
  31. πŸ” 36% Te Joseph celebrentTe Joseph celebrent
  32. πŸ” 36% Te nostra laetisTe nostra laetis
  33. πŸ” 36% Tu ChristeTu Christe
  34. πŸ” 36% O RedemptorO Redemptor
  35. πŸ” 36% O quam glorificaO quam glorifica
  36. πŸ” 36% Te Joseph celebrentTe Joseph celebrent
  37. πŸ” 35% Apostolorum passio diemApostolorum passio diem
  38. πŸ” 35% Tristes erant ApostoliTristes erant Apostoli
  39. πŸ” 35% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  40. πŸ” 35% Commune vos apostoliCommune vos apostoli
  41. πŸ” 35% Te Joseph celebrentTe Joseph celebrent
  42. πŸ” 35% Ave Maris Stella (in Solemnitatibus)Ave Maris Stella (in Solemnitatibus)
  43. πŸ” 35% Gentis redemptaeGentis redemptae
  44. πŸ” 35% Aeterne RexAeterne Rex
  45. πŸ” 35% Ave Maris stellaAve Maris stella
  46. πŸ” 35% Auctor beate saeculiAuctor beate saeculi
  47. πŸ” 34% Dum nocte pulsa LuciferDum nocte pulsa Lucifer
  48. πŸ” 34% Decora lux aeternitatisDecora lux aeternitatis
  49. πŸ” 34% Relucens inter principesRelucens inter principes
  50. πŸ” 34% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  51. πŸ” 34% Paschale mundo gaudiumPaschale mundo gaudium
  52. πŸ” 34% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)
  53. πŸ” 34% Qui luce splendesQui luce splendes
  54. πŸ” 34% Decora lux aeternitatisDecora lux aeternitatis
  55. πŸ” 34% Deus tuorum militum (Tempore Paschali)Deus tuorum militum (Tempore Paschali)
  56. πŸ” 34% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  57. πŸ” 34% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  58. πŸ” 34% Ave maris stella (another chant)Ave maris stella (another chant)
  59. πŸ” 34% Ave maris stella (I)Ave maris stella (I)
  60. πŸ” 34% Libera me Domine de morteLibera me Domine de morte
  61. πŸ” 33% Et posueruntEt posuerunt
  62. πŸ” 33% Qui luce splendesQui luce splendes
  63. πŸ” 33% Beate Pastor PetreBeate Pastor Petre
  64. πŸ” 33% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  65. πŸ” 33% Regina mundiRegina mundi