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% MirabiliaMirabilia
  2. 🔍 73% Mirabilia operaMirabilia opera
  3. 🔍 61% Mirabilia opera tuaMirabilia opera tua
  4. 🔍 35% Magna et mirabiliaMagna et mirabilia
  5. 🔍 31% Quia mirabilia fecitQuia mirabilia fecit
  6. 🔍 30% InvocabimusInvocabimus
  7. 🔍 27% Suavis DominusSuavis Dominus
  8. 🔍 27% Miserere mihiMiserere mihi
  9. 🔍 27% Domine probasti meDomine probasti me
  10. 🔍 26% MemoriamMemoriam
  11. 🔍 26% Tu DomineTu Domine
  12. 🔍 26% Qui timetQui timet
  13. 🔍 26% Magna operaMagna opera
  14. 🔍 26% Me suscepitMe suscepit
  15. 🔍 26% Veni Domine et noliVeni Domine et noli
  16. 🔍 25% Benedicam te IBenedicam te I
  17. 🔍 25% Deus misericordiaDeus misericordia
  18. 🔍 25% Induit DominusInduit Dominus
  19. 🔍 24% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  20. 🔍 24% Secundum multitudinemSecundum multitudinem
  21. 🔍 24% Domine non estDomine non est
  22. 🔍 24% Ne derelinquas meNe derelinquas me
  23. 🔍 24% Corripies meCorripies me
  24. 🔍 24% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  25. 🔍 24% A timoreA timore
  26. 🔍 24% Quam magnificataQuam magnificata
  27. 🔍 24% Benedico... FiliumBenedico... Filium
  28. 🔍 24% Dele iniquitatemDele iniquitatem
  29. 🔍 24% Confitemini Domino quoniamConfitemini Domino quoniam
  30. 🔍 24% Ab hominibusAb hominibus
  31. 🔍 24% JudicastiJudicasti
  32. 🔍 24% Ad te Domine levaviAd te Domine levavi
  33. 🔍 23% Domine DeusDomine Deus
  34. 🔍 23% Domine clamaviDomine clamavi
  35. 🔍 23% In tua justitiaIn tua justitia
  36. 🔍 23% OstendeOstende
  37. 🔍 23% Dextera DominiDextera Domini
  38. 🔍 23% Tu es DeusTu es Deus
  39. 🔍 23% Ne tacuerisNe tacueris
  40. 🔍 23% Gratias tibiGratias tibi
  41. 🔍 23% Adjutorium nostrumAdjutorium nostrum
  42. 🔍 23% Memento meiMemento mei
  43. 🔍 23% Domine salva nosDomine salva nos
  44. 🔍 23% Salvum me facSalvum me fac
  45. 🔍 23% Ave MariaAve Maria
  46. 🔍 22% Qui me confessusQui me confessus
  47. 🔍 22% Discite a meDiscite a me
  48. 🔍 22% Si iniquitates (Ant)Si iniquitates (Ant)
  49. 🔍 22% Nimis honorati suntNimis honorati sunt
  50. 🔍 22% Misericordia tuaMisericordia tua
  51. 🔍 22% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  52. 🔍 22% Confitemini Domino quiaConfitemini Domino quia
  53. 🔍 22% Educ de custodiaEduc de custodia
  54. 🔍 22% MagnificatMagnificat
  55. 🔍 22% Conversus estConversus est
  56. 🔍 22% Vota meaVota mea
  57. 🔍 22% Petre amas mePetre amas me
  58. 🔍 22% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  59. 🔍 22% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  60. 🔍 22% Dum conturbataDum conturbata
  61. 🔍 22% Suscepisti meSuscepisti me
  62. 🔍 22% Respexit meRespexit me
  63. 🔍 22% Tu autem cum oraverisTu autem cum oraveris
  64. 🔍 22% Dum auroraDum aurora
  65. 🔍 22% Auxilium meumAuxilium meum