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% Ad te de luceAd te de luce
  2. 🔍 51% Benedictus Dominus DeusBenedictus Dominus Deus
  3. 🔍 51% Ad te levaviAd te levavi
  4. 🔍 51% Ierusalem luceIerusalem luce
  5. 🔍 50% AmpliusAmplius
  6. 🔍 49% Adorate DominumAdorate Dominum
  7. 🔍 49% De nocteDe nocte
  8. 🔍 48% Cantemus DominoCantemus Domino
  9. 🔍 48% Bonum est confiteriBonum est confiteri
  10. 🔍 48% Te decet hymnusTe decet hymnus
  11. 🔍 47% Benedixisti DomineBenedixisti Domine
  12. 🔍 47% Adjutor in tribulationibusAdjutor in tribulationibus
  13. 🔍 47% Ad te de luce vigilo Deus utAd te de luce vigilo Deus ut
  14. 🔍 47% Benedictus Deus IsraelBenedictus Deus Israel
  15. 🔍 47% Cantate DominoCantate Domino
  16. 🔍 46% Cantate Domino et benediciteCantate Domino et benedicite
  17. 🔍 45% Conserva meConserva me
  18. 🔍 45% Benedictus Dominus quiaBenedictus Dominus quia
  19. 🔍 45% Benedicite omnia operaBenedicite omnia opera
  20. 🔍 45% Veritas DominiVeritas Domini
  21. 🔍 45% Omnis spiritusOmnis spiritus
  22. 🔍 45% Beatus populusBeatus populus
  23. 🔍 45% Mecum sitMecum sit
  24. 🔍 44% Beati qui habitantBeati qui habitant
  25. 🔍 44% Clamaverunt iustiClamaverunt iusti
  26. 🔍 44% Lux de luceLux de luce
  27. 🔍 44% Candor est lucisCandor est lucis
  28. 🔍 44% Erexit DominusErexit Dominus
  29. 🔍 44% Beati omnesBeati omnes
  30. 🔍 44% Adiutorium nostrumAdiutorium nostrum
  31. 🔍 43% Cor mundumCor mundum
  32. 🔍 43% Confitebor tibi DomineConfitebor tibi Domine
  33. 🔍 43% Regnavit DominusRegnavit Dominus
  34. 🔍 43% A timore inimiciA timore inimici
  35. 🔍 43% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  36. 🔍 43% LaudaboLaudabo
  37. 🔍 43% Timete DominumTimete Dominum
  38. 🔍 42% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  39. 🔍 42% Avertet DominusAvertet Dominus
  40. 🔍 42% Intellege clamoremIntellege clamorem
  41. 🔍 42% Iustus et sanctusIustus et sanctus
  42. 🔍 42% Quoniam in teQuoniam in te
  43. 🔍 42% Custodit DominusCustodit Dominus
  44. 🔍 42% Suscepit DeusSuscepit Deus
  45. 🔍 42% In matutinisIn matutinis
  46. 🔍 42% Adiutor meus estoAdiutor meus esto
  47. 🔍 42% Domine clamaviDomine clamavi
  48. 🔍 42% In DominoIn Domino
  49. 🔍 42% Quam admirabileQuam admirabile
  50. 🔍 42% Quam magnificataQuam magnificata
  51. 🔍 42% Laudate Dominum de caelisLaudate Dominum de caelis
  52. 🔍 41% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  53. 🔍 41% Deus in sanctoDeus in sancto
  54. 🔍 41% Auribus percipiteAuribus percipite
  55. 🔍 41% Auxilium meum a Domino (Mode E)Auxilium meum a Domino (Mode E)
  56. 🔍 41% Iubilate DeoIubilate Deo
  57. 🔍 41% Auxilium meum a Domino (Mode 8)Auxilium meum a Domino (Mode 8)
  58. 🔍 41% Sitivit in teSitivit in te
  59. 🔍 41% Conversus est furorConversus est furor
  60. 🔍 41% Servite DominoServite Domino
  61. 🔍 41% AedificansAedificans
  62. 🔍 41% In verbum tuumIn verbum tuum
  63. 🔍 41% Adiuva me et salvusAdiuva me et salvus
  64. 🔍 40% Cantabo DominoCantabo Domino
  65. 🔍 40% In Filio suoIn Filio suo