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 🔍 to find similarities to the given chant.

  1. 🔍 100% Jesu Redemptor (IIa)Jesu Redemptor (IIa)
  2. 🔍 73% Jesu Redemptor (II)Jesu Redemptor (II)
  3. 🔍 70% Jesu Redemptor (I)Jesu Redemptor (I)
  4. 🔍 51% Jesu corona virginum (IIa)Jesu corona virginum (IIa)
  5. 🔍 49% Aeterne RexAeterne Rex
  6. 🔍 47% Tu ChristeTu Christe
  7. 🔍 39% Aeterna... Apostolorum (II)Aeterna... Apostolorum (II)
  8. 🔍 38% Aeterna... Martyrum (Ia)Aeterna... Martyrum (Ia)
  9. 🔍 32% Martyr Dei (IIIa)Martyr Dei (IIIa)
  10. 🔍 32% Exsultet caelum (IIIa)Exsultet caelum (IIIa)
  11. 🔍 29% Ut Antonini gloriamUt Antonini gloriam
  12. 🔍 28% Jesu nostra redemptioJesu nostra redemptio
  13. 🔍 28% Rex gloriose MartyrumRex gloriose Martyrum
  14. 🔍 28% Jesu dulcisJesu dulcis
  15. 🔍 27% Salvete Christi vulneraSalvete Christi vulnera
  16. 🔍 26% Rex glorioseRex gloriose
  17. 🔍 26% Ex more docti mysticoEx more docti mystico
  18. 🔍 26% Audi Benigne ConditorAudi Benigne Conditor
  19. 🔍 26% Jesu dulcis memoriaJesu dulcis memoria
  20. 🔍 26% Salvete Christi vulneraSalvete Christi vulnera
  21. 🔍 26% Dominus... fecitDominus... fecit
  22. 🔍 26% Audi benigne conditorAudi benigne conditor
  23. 🔍 25% Jesu corona virginum (II)Jesu corona virginum (II)
  24. 🔍 25% Rex gloriose martyrumRex gloriose martyrum
  25. 🔍 25% Tua est potentiaTua est potentia
  26. 🔍 25% Omni temporeOmni tempore
  27. 🔍 25% Aeterno RegiAeterno Regi
  28. 🔍 25% Salvator mundiSalvator mundi
  29. 🔍 25% Dilectio DeiDilectio Dei
  30. 🔍 25% Filiae JerusalemFiliae Jerusalem
  31. 🔍 25% Rex gloriose MartyrumRex gloriose Martyrum
  32. 🔍 25% Jesu corona virginum (I)Jesu corona virginum (I)
  33. 🔍 25% Audi benigne Conditor Audi benigne Conditor
  34. 🔍 25% Rex gloriose MartyrumRex gloriose Martyrum
  35. 🔍 25% EgregiusEgregius
  36. 🔍 24% Audi benigneAudi benigne
  37. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  38. 🔍 24% Jesu auctor clementiaeJesu auctor clementiae
  39. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  40. 🔍 23% In spirituIn spiritu
  41. 🔍 23% In regenerationeIn regeneratione
  42. 🔍 23% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  43. 🔍 23% Gloria IIIGloria III
  44. 🔍 23% In ferventisIn ferventis
  45. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  46. 🔍 23% Dedit seDedit se
  47. 🔍 23% En ut superbaEn ut superba
  48. 🔍 23% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  49. 🔍 23% BenedictionemBenedictionem
  50. 🔍 23% Jesu Fili summi PatrisJesu Fili summi Patris
  51. 🔍 23% Hymnum canentes martyrumHymnum canentes martyrum
  52. 🔍 23% Benedicta sit sanctaBenedicta sit sancta
  53. 🔍 23% Precemur omnes cernuiPrecemur omnes cernui
  54. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  55. 🔍 23% Fidelis DominusFidelis Dominus
  56. 🔍 23% Solemnitatem hodiernamSolemnitatem hodiernam
  57. 🔍 23% Aeterne sol qui lumineAeterne sol qui lumine
  58. 🔍 23% Dominus... erexitDominus... erexit
  59. 🔍 22% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  60. 🔍 22% Jesu nostra redemptioJesu nostra redemptio
  61. 🔍 22% Inclytus martyrInclytus martyr
  62. 🔍 22% Invocabit meInvocabit me
  63. 🔍 22% Triumphat mundi principemTriumphat mundi principem
  64. 🔍 22% Cor arca legem continensCor arca legem continens
  65. 🔍 22% Gloria XIGloria XI