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% Ex ore infantiumEx ore infantium
  2. 🔍 59% Ex ore infantiumEx ore infantium
  3. 🔍 41% LaudaboLaudabo
  4. 🔍 41% Tres ex uno oreTres ex uno ore
  5. 🔍 40% In DominoIn Domino
  6. 🔍 39% Veritas DominiVeritas Domini
  7. 🔍 39% Ex uteroEx utero
  8. 🔍 38% Domine audiviDomine audivi
  9. 🔍 38% Quam admirabileQuam admirabile
  10. 🔍 38% Mecum sitMecum sit
  11. 🔍 38% Iustus esIustus es
  12. 🔍 38% Omnis spiritusOmnis spiritus
  13. 🔍 37% Dominus regnavitDominus regnavit
  14. 🔍 37% Benedictus Dominus DeusBenedictus Dominus Deus
  15. 🔍 37% Sacrificium DeoSacrificium Deo
  16. 🔍 37% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  17. 🔍 36% Regnavit DominusRegnavit Dominus
  18. 🔍 36% Ad te de luceAd te de luce
  19. 🔍 36% Domine in caeloDomine in caelo
  20. 🔍 36% Eructavit cor meumEructavit cor meum
  21. 🔍 36% Per visceraPer viscera
  22. 🔍 36% Dabo vobis cor novumDabo vobis cor novum
  23. 🔍 36% Benedictus Dominus quiaBenedictus Dominus quia
  24. 🔍 36% Domine refugiumDomine refugium
  25. 🔍 36% Quam magnificataQuam magnificata
  26. 🔍 36% Inclina cor meumInclina cor meum
  27. 🔍 36% In matutinisIn matutinis
  28. 🔍 36% Deus in sanctoDeus in sancto
  29. 🔍 36% Laudamus nomen tuumLaudamus nomen tuum
  30. 🔍 35% Cantemus DominoCantemus Domino
  31. 🔍 35% Libera nos Deus (Mode 1f)Libera nos Deus (Mode 1f)
  32. 🔍 35% Domine clamaviDomine clamavi
  33. 🔍 35% Exsultavit cor meumExsultavit cor meum
  34. 🔍 35% Et invocabimusEt invocabimus
  35. 🔍 35% Te decet hymnusTe decet hymnus
  36. 🔍 35% Illuminare DomineIlluminare Domine
  37. 🔍 35% Laudate nomen DominiLaudate nomen Domini
  38. 🔍 35% Ex ore infantiumEx ore infantium
  39. 🔍 35% In viam pacisIn viam pacis
  40. 🔍 35% Iustus et sanctusIustus et sanctus
  41. 🔍 35% Ex ore infantiumEx ore infantium
  42. 🔍 35% Benedixisti DomineBenedixisti Domine
  43. 🔍 35% In verbum tuumIn verbum tuum
  44. 🔍 35% Bonum est confiteriBonum est confiteri
  45. 🔍 35% Quoniam in teQuoniam in te
  46. 🔍 35% Ex ore infantiumEx ore infantium
  47. 🔍 35% Da nobis DomineDa nobis Domine
  48. 🔍 34% AmpliusAmplius
  49. 🔍 34% Inclinavit DominusInclinavit Dominus
  50. 🔍 34% Domine probasti meDomine probasti me
  51. 🔍 34% Sit nomen DominiSit nomen Domini
  52. 🔍 34% Dignus es DomineDignus es Domine
  53. 🔍 34% Sitivit in teSitivit in te
  54. 🔍 34% Memorare DomineMemorare Domine
  55. 🔍 34% Exsurge Domine et judicaExsurge Domine et judica
  56. 🔍 34% Deduc me DomineDeduc me Domine
  57. 🔍 34% Timete DominumTimete Dominum
  58. 🔍 34% Qui te exspectantQui te exspectant
  59. 🔍 34% Domine Deus in adiutoriumDomine Deus in adiutorium
  60. 🔍 34% Cantate DominoCantate Domino
  61. 🔍 34% De nocteDe nocte
  62. 🔍 34% Non nos derelinquasNon nos derelinquas
  63. 🔍 34% Laudate Dominum de caelisLaudate Dominum de caelis
  64. 🔍 34% Eruisti DomineEruisti Domine
  65. 🔍 34% Exaudiat te DominusExaudiat te Dominus