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 🔍 to find similarities to the given chant.

  1. 🔍 100% Constitues eosConstitues eos
  2. 🔍 64% Constitues eosConstitues eos
  3. 🔍 59% Constitues eosConstitues eos
  4. 🔍 56% Benedictus sitBenedictus sit
  5. 🔍 47% Constitues eosConstitues eos
  6. 🔍 43% Benedictus sitBenedictus sit
  7. 🔍 39% Constitues eosConstitues eos
  8. 🔍 38% Constitues eosConstitues eos
  9. 🔍 37% Constitues eosConstitues eos
  10. 🔍 36% Constitues eosConstitues eos
  11. 🔍 34% Benedictus sitBenedictus sit
  12. 🔍 34% Constitues eos... allleluiaConstitues eos... allleluia
  13. 🔍 33% Constitues eos principesConstitues eos principes
  14. 🔍 33% Constitues eosConstitues eos
  15. 🔍 33% Constitues eosConstitues eos
  16. 🔍 31% Benedictus sitBenedictus sit
  17. 🔍 29% Constitues eosConstitues eos
  18. 🔍 29% Constitues eos principesConstitues eos principes
  19. 🔍 27% Ecce sacerdosEcce sacerdos
  20. 🔍 27% Constitues eos principesConstitues eos principes
  21. 🔍 26% Constitues eosConstitues eos
  22. 🔍 25% Adducam eosAdducam eos
  23. 🔍 25% Constitues eos principes (Grad.)Constitues eos principes (Grad.)
  24. 🔍 25% Ego autem cumEgo autem cum
  25. 🔍 24% Constitues eosConstitues eos
  26. 🔍 24% Tibi dixitTibi dixit
  27. 🔍 24% Lauda JerusalemLauda Jerusalem
  28. 🔍 24% Levabo oculosLevabo oculos
  29. 🔍 23% Constitues eos principes (Grad.)Constitues eos principes (Grad.)
  30. 🔍 23% Domine DeusDomine Deus
  31. 🔍 23% Confiteantur DominoConfiteantur Domino
  32. 🔍 23% Gressus meosGressus meos
  33. 🔍 22% Meum est consiliumMeum est consilium
  34. 🔍 22% Confitemini... quoniam (In Lit.)Confitemini... quoniam (In Lit.)
  35. 🔍 22% Gressus meosGressus meos
  36. 🔍 22% Ab ortu solisAb ortu solis
  37. 🔍 22% Dum medium silentiumDum medium silentium
  38. 🔍 22% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  39. 🔍 22% Domine secundum actumDomine secundum actum
  40. 🔍 22% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  41. 🔍 22% Nunc dimittisNunc dimittis
  42. 🔍 21% Domine quando venerisDomine quando veneris
  43. 🔍 21% Sperent in teSperent in te
  44. 🔍 21% CognoviCognovi
  45. 🔍 21% Qui confiduntQui confidunt
  46. 🔍 21% Dicite in gentibusDicite in gentibus
  47. 🔍 21% PrincipesPrincipes
  48. 🔍 21% Domine Dominus nosterDomine Dominus noster
  49. 🔍 21% Non enim judicaviNon enim judicavi
  50. 🔍 21% Bonum est confiteriBonum est confiteri
  51. 🔍 21% Levabo oculosLevabo oculos
  52. 🔍 21% Domine DeusDomine Deus
  53. 🔍 21% Vere tu es RexVere tu es Rex
  54. 🔍 21% Domine Deus... qui repertusDomine Deus... qui repertus
  55. 🔍 21% Tibi dixitTibi dixit
  56. 🔍 20% Quia factus esQuia factus es
  57. 🔍 20% Meum est consiliumMeum est consilium
  58. 🔍 20% CommovistiCommovisti
  59. 🔍 20% In voluntateIn voluntate
  60. 🔍 20% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  61. 🔍 20% Jam non dicamJam non dicam
  62. 🔍 20% Suscepimus (Tract.)Suscepimus (Tract.)
  63. 🔍 20% Domine Deus salutisDomine Deus salutis
  64. 🔍 20% CommovistiCommovisti
  65. 🔍 20% Veni sponsa ChristiVeni sponsa Christi