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% Bonum est confiteriBonum est confiteri
  2. 🔍 54% Custodit DominusCustodit Dominus
  3. 🔍 54% Bonum est sperareBonum est sperare
  4. 🔍 52% Bonum est confiteriBonum est confiteri
  5. 🔍 48% Cantemus DominoCantemus Domino
  6. 🔍 48% Benedictus Dominus DeusBenedictus Dominus Deus
  7. 🔍 48% Ad te de luceAd te de luce
  8. 🔍 47% Adorate DominumAdorate Dominum
  9. 🔍 46% Bonum est confiteriBonum est confiteri
  10. 🔍 45% Benedixisti DomineBenedixisti Domine
  11. 🔍 45% Conversus est furorConversus est furor
  12. 🔍 45% Cantate DominoCantate Domino
  13. 🔍 45% Conserva meConserva me
  14. 🔍 44% Beatus populusBeatus populus
  15. 🔍 44% Candor est lucisCandor est lucis
  16. 🔍 44% AmpliusAmplius
  17. 🔍 44% Beati qui habitantBeati qui habitant
  18. 🔍 44% Veritas DominiVeritas Domini
  19. 🔍 44% Beati omnesBeati omnes
  20. 🔍 43% Adjutor in tribulationibusAdjutor in tribulationibus
  21. 🔍 43% Benedictus Dominus quiaBenedictus Dominus quia
  22. 🔍 43% Benedictus Deus IsraelBenedictus Deus Israel
  23. 🔍 43% Domine bonum estDomine bonum est
  24. 🔍 43% Mecum sitMecum sit
  25. 🔍 43% Cantate Domino et benediciteCantate Domino et benedicite
  26. 🔍 43% Quam magnificataQuam magnificata
  27. 🔍 43% Confitebor tibi DomineConfitebor tibi Domine
  28. 🔍 42% Avertet DominusAvertet Dominus
  29. 🔍 42% LaudaboLaudabo
  30. 🔍 42% In DominoIn Domino
  31. 🔍 42% Cor mundumCor mundum
  32. 🔍 42% Ad te levaviAd te levavi
  33. 🔍 42% Regnavit DominusRegnavit Dominus
  34. 🔍 42% Auxilium meum a Domino (Mode 8)Auxilium meum a Domino (Mode 8)
  35. 🔍 41% Quam admirabileQuam admirabile
  36. 🔍 41% A timore inimiciA timore inimici
  37. 🔍 41% Adiutorium nostrumAdiutorium nostrum
  38. 🔍 41% Et invocabimusEt invocabimus
  39. 🔍 41% Cantabo DominoCantabo Domino
  40. 🔍 41% Beati qui ambulant 2 (Mode 8g-g)Beati qui ambulant 2 (Mode 8g-g)
  41. 🔍 41% Benedicite omnia operaBenedicite omnia opera
  42. 🔍 41% Omnis spiritusOmnis spiritus
  43. 🔍 41% Confitebor tibi Domine quoniamConfitebor tibi Domine quoniam
  44. 🔍 41% Beati qui ambulant 2 (Mode 8g-a)Beati qui ambulant 2 (Mode 8g-a)
  45. 🔍 41% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  46. 🔍 41% AedificansAedificans
  47. 🔍 40% Domine non est exaltatumDomine non est exaltatum
  48. 🔍 40% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  49. 🔍 40% Et Dominus in circuituEt Dominus in circuitu
  50. 🔍 40% Intellege clamoremIntellege clamorem
  51. 🔍 40% De nocteDe nocte
  52. 🔍 40% Respexit DominusRespexit Dominus
  53. 🔍 40% Te decet hymnusTe decet hymnus
  54. 🔍 40% Clamaverunt iustiClamaverunt iusti
  55. 🔍 40% Auxilium meum a Domino (Mode E)Auxilium meum a Domino (Mode E)
  56. 🔍 40% Quoniam in teQuoniam in te
  57. 🔍 40% Domine clamaviDomine clamavi
  58. 🔍 40% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  59. 🔍 39% Illuminare DomineIlluminare Domine
  60. 🔍 39% In matutinisIn matutinis
  61. 🔍 39% Iustus et sanctusIustus et sanctus
  62. 🔍 39% Adiuva me et salvusAdiuva me et salvus
  63. 🔍 39% Non nos derelinquasNon nos derelinquas
  64. 🔍 39% Timete DominumTimete Dominum
  65. 🔍 39% Cantabimus et psallemusCantabimus et psallemus