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% Dispersit dedit pauperibusDispersit dedit pauperibus
  2. 🔍 71% Dispersit deditDispersit dedit
  3. 🔍 35% DispersitDispersit
  4. 🔍 32% DispersitDispersit
  5. 🔍 30% DispersitDispersit
  6. 🔍 29% DispersitDispersit
  7. 🔍 28% DispersitDispersit
  8. 🔍 28% Alleluia ConfiteminiAlleluia Confitemini
  9. 🔍 28% DispersitDispersit
  10. 🔍 27% DispersitDispersit
  11. 🔍 27% In aeternum DomineIn aeternum Domine
  12. 🔍 25% DispersitDispersit
  13. 🔍 24% In aeternumIn aeternum
  14. 🔍 24% Domine refugiumDomine refugium
  15. 🔍 24% Domine refugiumDomine refugium
  16. 🔍 24% Sit nomen Domini... inSit nomen Domini... in
  17. 🔍 23% Sit nomen DominiSit nomen Domini
  18. 🔍 23% DispersitDispersit
  19. 🔍 23% Statuit ea in aeternumStatuit ea in aeternum
  20. 🔍 22% Gloria et divitiaeGloria et divitiae
  21. 🔍 22% Levita LaurentiusLevita Laurentius
  22. 🔍 22% Dedit se ut liberaretDedit se ut liberaret
  23. 🔍 22% Dedit seDedit se
  24. 🔍 21% DispersitDispersit
  25. 🔍 21% Laus et perennis gloriaLaus et perennis gloria
  26. 🔍 21% Cumque intuerenturCumque intuerentur
  27. 🔍 21% Venite Exultemus DominoVenite Exultemus Domino
  28. 🔍 21% Venite Exultemus DominoVenite Exultemus Domino
  29. 🔍 20% Quodcumque in orbeQuodcumque in orbe
  30. 🔍 20% Sancti tuiSancti tui
  31. 🔍 20% Dedit seDedit se
  32. 🔍 20% Fac Domine judiciumFac Domine judicium
  33. 🔍 20% Beatus populusBeatus populus
  34. 🔍 20% Gloria et divitiaeGloria et divitiae
  35. 🔍 20% Initium sapientiaeInitium sapientiae
  36. 🔍 20% Custodes hominum psallimusCustodes hominum psallimus
  37. 🔍 20% Elevatis manibusElevatis manibus
  38. 🔍 20% Qui odit animam suamQui odit animam suam
  39. 🔍 20% Qui odit animam suamQui odit animam suam
  40. 🔍 20% Laus et perennis gloriaLaus et perennis gloria
  41. 🔍 20% Pauper in peculioPauper in peculio
  42. 🔍 19% Quodcumque in orbeQuodcumque in orbe
  43. 🔍 19% Spiritus Domini super meSpiritus Domini super me
  44. 🔍 19% Sit nomenSit nomen
  45. 🔍 19% Beatus vir Benedictus (modus 1)Beatus vir Benedictus (modus 1)
  46. 🔍 19% Exaltate RegemExaltate Regem
  47. 🔍 19% Aeterna caeli gloriaAeterna caeli gloria
  48. 🔍 18% Videntibus illisVidentibus illis
  49. 🔍 18% Ave MariaAve Maria
  50. 🔍 18% Gratia Dei in meGratia Dei in me
  51. 🔍 18% Gratia Dei in meGratia Dei in me
  52. 🔍 18% In circuitu populiIn circuitu populi
  53. 🔍 18% Sit nomen Domini benedictumSit nomen Domini benedictum
  54. 🔍 18% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  55. 🔍 18% Vidi aquamVidi aquam
  56. 🔍 18% Vidi aquamVidi aquam
  57. 🔍 18% Paulus... JulianoPaulus... Juliano
  58. 🔍 18% Sancti tuiSancti tui
  59. 🔍 18% Gloria tibi TrinitasGloria tibi Trinitas
  60. 🔍 18% Dedit Dominus Sancto suoDedit Dominus Sancto suo
  61. 🔍 18% In tua justitiaIn tua justitia
  62. 🔍 18% Eleemosynas illiusEleemosynas illius
  63. 🔍 18% Custodes hominumCustodes hominum
  64. 🔍 18% Deus in adjutorium (Tonus ferialis)Deus in adjutorium (Tonus ferialis)
  65. 🔍 18% Salvasti nos DomineSalvasti nos Domine