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: 2025-12-20. 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% Principes sacerdotumPrincipes sacerdotum
  2. πŸ” 57% Principes sacerdotumPrincipes sacerdotum
  3. πŸ” 57% Principes sacerdotumPrincipes sacerdotum
  4. πŸ” 47% Principes... consiliumPrincipes... consilium
  5. πŸ” 44% PrΓ­ncipes sacerdΓ³tumPrΓ­ncipes sacerdΓ³tum
  6. πŸ” 33% Appropinquabat autemAppropinquabat autem
  7. πŸ” 29% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  8. πŸ” 29% Principes sacerdotum et pharisaeiPrincipes sacerdotum et pharisaei
  9. πŸ” 28% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  10. πŸ” 26% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  11. πŸ” 26% Appropinquabat autemAppropinquabat autem
  12. πŸ” 26% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  13. πŸ” 25% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  14. πŸ” 25% Tu autem DomineTu autem Domine
  15. πŸ” 25% Tu principatumTu principatum
  16. πŸ” 25% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  17. πŸ” 25% Exacuerunt tamquamExacuerunt tamquam
  18. πŸ” 25% Dominus dabitDominus dabit
  19. πŸ” 25% Illi ergo hominesIlli ergo homines
  20. πŸ” 25% Appropinquabat autemAppropinquabat autem
  21. πŸ” 24% AppropinquabatAppropinquabat
  22. πŸ” 24% Gloriosi principesGloriosi principes
  23. πŸ” 24% RogaboRogabo
  24. πŸ” 24% Inclytus martyrInclytus martyr
  25. πŸ” 24% AudistisAudistis
  26. πŸ” 24% Apropinquabat autemApropinquabat autem
  27. πŸ” 24% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  28. πŸ” 23% Et accipiensEt accipiens
  29. πŸ” 23% SenioresSeniores
  30. πŸ” 23% Constitues eos principesConstitues eos principes
  31. πŸ” 23% Impetum fecerunt (Resp.)Impetum fecerunt (Resp.)
  32. πŸ” 22% Doleo super teDoleo super te
  33. πŸ” 22% Cum ingredereturCum ingrederetur
  34. πŸ” 22% VespereVespere
  35. πŸ” 22% Convertere... deprecabilisConvertere... deprecabilis
  36. πŸ” 22% Passio Domini nostri Jesu Christi secundum JoannemPassio Domini nostri Jesu Christi secundum Joannem
  37. πŸ” 22% Sacerdotes sanctiSacerdotes sancti
  38. πŸ” 21% In illo tempore: Cum appropinquassetIn illo tempore: Cum appropinquasset
  39. πŸ” 21% Omnes qui habebantOmnes qui habebant
  40. πŸ” 21% Joannes autemJoannes autem
  41. πŸ” 21% Exsultet orbis gaudiisExsultet orbis gaudiis
  42. πŸ” 21% Exsultet orbis gaudiisExsultet orbis gaudiis
  43. πŸ” 21% Ecce positusEcce positus
  44. πŸ” 21% Aspice Domine quia factaAspice Domine quia facta
  45. πŸ” 21% Cum inducerentCum inducerent
  46. πŸ” 20% Accessit JesusAccessit Jesus
  47. πŸ” 20% Constitues eosConstitues eos
  48. πŸ” 20% Domine non sum dignusDomine non sum dignus
  49. πŸ” 20% Jesum tradiditJesum tradidit
  50. πŸ” 20% Sancte PauleSancte Paule
  51. πŸ” 20% Principes persecuti suntPrincipes persecuti sunt
  52. πŸ” 20% Passio DNJC secundum JoannemPassio DNJC secundum Joannem
  53. πŸ” 20% Constitues eos principesConstitues eos principes
  54. πŸ” 20% Dedit seDedit se
  55. πŸ” 20% Cum accepissetCum accepisset
  56. πŸ” 20% Constitues eos principesConstitues eos principes
  57. πŸ” 20% Et ipsi viceruntEt ipsi vicerunt
  58. πŸ” 20% Purificatio B. M. V.Purificatio B. M. V.
  59. πŸ” 20% Concede nobis DomineConcede nobis Domine
  60. πŸ” 19% Et omnes AngeliEt omnes Angeli
  61. πŸ” 19% VisionemVisionem
  62. πŸ” 19% Erat quidam regulusErat quidam regulus
  63. πŸ” 19% Misso HerodesMisso Herodes
  64. πŸ” 19% Abraham pater vesterAbraham pater vester
  65. πŸ” 19% Ecce ego JoannesEcce ego Joannes