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% De nocteDe nocte
  2. 🔍 57% Media nocteMedia nocte
  3. 🔍 50% Te decet hymnusTe decet hymnus
  4. 🔍 50% Benedictus Dominus DeusBenedictus Dominus Deus
  5. 🔍 49% Ad te de luceAd te de luce
  6. 🔍 48% Deus in sanctoDeus in sancto
  7. 🔍 48% Illumina DomineIllumina Domine
  8. 🔍 47% Sitivit in teSitivit in te
  9. 🔍 46% Iustus et sanctusIustus et sanctus
  10. 🔍 46% Benedixisti DomineBenedixisti Domine
  11. 🔍 46% LaudaboLaudabo
  12. 🔍 46% Exsultet spiritusExsultet spiritus
  13. 🔍 45% Et Dominus in circuituEt Dominus in circuitu
  14. 🔍 45% In DominoIn Domino
  15. 🔍 45% Regnavit DominusRegnavit Dominus
  16. 🔍 45% Sacrificium DeoSacrificium Deo
  17. 🔍 45% AmpliusAmplius
  18. 🔍 44% Servite DominoServite Domino
  19. 🔍 44% Et invocabimusEt invocabimus
  20. 🔍 44% Omnis spiritusOmnis spiritus
  21. 🔍 44% Non nos derelinquasNon nos derelinquas
  22. 🔍 44% Ad te levaviAd te levavi
  23. 🔍 44% Deus meus eripe meDeus meus eripe me
  24. 🔍 44% Cor mundumCor mundum
  25. 🔍 44% Mecum sitMecum sit
  26. 🔍 43% Veritas DominiVeritas Domini
  27. 🔍 43% De manu omniumDe manu omnium
  28. 🔍 43% In conspectu angelorumIn conspectu angelorum
  29. 🔍 43% Adorate DominumAdorate Dominum
  30. 🔍 43% Beati qui habitantBeati qui habitant
  31. 🔍 43% Quoniam in teQuoniam in te
  32. 🔍 43% Iubilate DeoIubilate Deo
  33. 🔍 43% Sit nomen DominiSit nomen Domini
  34. 🔍 43% Laudate Dominum de caelisLaudate Dominum de caelis
  35. 🔍 43% Domine Deus in adiutoriumDomine Deus in adiutorium
  36. 🔍 43% Exsurge Domine et judicaExsurge Domine et judica
  37. 🔍 43% Benedictus Deus IsraelBenedictus Deus Israel
  38. 🔍 43% Cantate DominoCantate Domino
  39. 🔍 43% Deus nosterDeus noster
  40. 🔍 42% Veni et libera nosVeni et libera nos
  41. 🔍 42% Domine non est exaltatumDomine non est exaltatum
  42. 🔍 42% Intende in meIntende in me
  43. 🔍 42% Domine refugiumDomine refugium
  44. 🔍 42% Per visceraPer viscera
  45. 🔍 42% Adjutor in tribulationibusAdjutor in tribulationibus
  46. 🔍 42% Cantate Domino et benediciteCantate Domino et benedicite
  47. 🔍 42% Exaudiat te DominusExaudiat te Dominus
  48. 🔍 42% Respexit DominusRespexit Dominus
  49. 🔍 42% Beatus populusBeatus populus
  50. 🔍 42% Miserere mei DeusMiserere mei Deus
  51. 🔍 42% Laudate nomen DominiLaudate nomen Domini
  52. 🔍 42% Domine in caeloDomine in caelo
  53. 🔍 42% Salutare vultus meiSalutare vultus mei
  54. 🔍 42% Eruisti DomineEruisti Domine
  55. 🔍 42% Dominus regnavitDominus regnavit
  56. 🔍 41% In aeternum DomineIn aeternum Domine
  57. 🔍 41% Domine vivifica meDomine vivifica me
  58. 🔍 41% Domine audiviDomine audivi
  59. 🔍 41% Erexit DominusErexit Dominus
  60. 🔍 41% Populus meus aitPopulus meus ait
  61. 🔍 41% Domine Deus meus in te speraviDomine Deus meus in te speravi
  62. 🔍 41% Benedictus Dominus quiaBenedictus Dominus quia
  63. 🔍 41% Liberasti virgamLiberasti virgam
  64. 🔍 41% Adiutorium nostrumAdiutorium nostrum
  65. 🔍 41% Inclinavit DominusInclinavit Dominus