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% Mirabilia operaMirabilia opera
  2. 🔍 86% Mirabilia opera tuaMirabilia opera tua
  3. 🔍 73% MirabiliaMirabilia
  4. 🔍 32% Magna et mirabiliaMagna et mirabilia
  5. 🔍 30% Magna opera DominiMagna opera Domini
  6. 🔍 29% Magna operaMagna opera
  7. 🔍 28% Quia mirabilia fecitQuia mirabilia fecit
  8. 🔍 26% Opera quae egoOpera quae ego
  9. 🔍 26% Videte opera DominiVidete opera Domini
  10. 🔍 25% Opera manuum tuarumOpera manuum tuarum
  11. 🔍 25% Opera manuum tuarumOpera manuum tuarum
  12. 🔍 24% Magna opera DominiMagna opera Domini
  13. 🔍 24% InvocabimusInvocabimus
  14. 🔍 24% Pater juste mundusPater juste mundus
  15. 🔍 24% Multa bona operaMulta bona opera
  16. 🔍 24% Miserere mihiMiserere mihi
  17. 🔍 24% Invocabimus nomenInvocabimus nomen
  18. 🔍 24% Pater justePater juste
  19. 🔍 23% Magna operaMagna opera
  20. 🔍 23% Suavis DominusSuavis Dominus
  21. 🔍 23% Et coegerunt illumEt coegerunt illum
  22. 🔍 23% Me suscepitMe suscepit
  23. 🔍 23% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  24. 🔍 22% Multa bona operaMulta bona opera
  25. 🔍 22% Tu es DeusTu es Deus
  26. 🔍 22% Benedicite omnia operaBenedicite omnia opera
  27. 🔍 22% Benedico... FiliumBenedico... Filium
  28. 🔍 22% Sitivit anima meaSitivit anima mea
  29. 🔍 22% Secundum multitudinemSecundum multitudinem
  30. 🔍 22% Miserere mihiMiserere mihi
  31. 🔍 22% Dele iniquitatemDele iniquitatem
  32. 🔍 21% Omnis spiritusOmnis spiritus
  33. 🔍 21% Multa bona operaMulta bona opera
  34. 🔍 21% Domine probasti meDomine probasti me
  35. 🔍 21% In tua justitiaIn tua justitia
  36. 🔍 20% Videte miraculum (Resp.)Videte miraculum (Resp.)
  37. 🔍 20% In hoc cognoviIn hoc cognovi
  38. 🔍 20% Ne in ira tuaNe in ira tua
  39. 🔍 20% Multa bona operaMulta bona opera
  40. 🔍 20% Opera manuum tuarumOpera manuum tuarum
  41. 🔍 20% Mane nobiscumMane nobiscum
  42. 🔍 20% Gloria et honoreGloria et honore
  43. 🔍 20% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  44. 🔍 20% Videte opera DominiVidete opera Domini
  45. 🔍 20% In tua justitiaIn tua justitia
  46. 🔍 20% Qui timet DominumQui timet Dominum
  47. 🔍 20% Suavis DominusSuavis Dominus
  48. 🔍 20% Quam magnificata suntQuam magnificata sunt
  49. 🔍 20% Tu autem cum oraverisTu autem cum oraveris
  50. 🔍 20% MemoriamMemoriam
  51. 🔍 20% Amplificatus estAmplificatus est
  52. 🔍 20% Ad te Domine levaviAd te Domine levavi
  53. 🔍 20% Ecce ancilla DominiEcce ancilla Domini
  54. 🔍 19% Pater justePater juste
  55. 🔍 19% InvocabimusInvocabimus
  56. 🔍 19% Dextera Domini fecitDextera Domini fecit
  57. 🔍 19% Confitemini Domino quoniamConfitemini Domino quoniam
  58. 🔍 19% Cognovit eum DominusCognovit eum Dominus
  59. 🔍 19% Commune vos apostoliCommune vos apostoli
  60. 🔍 19% Ecce ancilla DominiEcce ancilla Domini
  61. 🔍 19% Opera manuum eiusOpera manuum eius
  62. 🔍 19% In hoc cognoviIn hoc cognovi
  63. 🔍 19% Judicasti DomineJudicasti Domine
  64. 🔍 19% Ave MariaAve Maria
  65. 🔍 19% Populus DominiPopulus Domini