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% Exsultate Deo adiutoriExsultate Deo adiutori
  2. 🔍 48% Iubilate DeoIubilate Deo
  3. 🔍 43% Sacrificium DeoSacrificium Deo
  4. 🔍 42% Deo nostro iucundaDeo nostro iucunda
  5. 🔍 40% Laudate nomen DominiLaudate nomen Domini
  6. 🔍 38% In DominoIn Domino
  7. 🔍 38% In Deo salutariIn Deo salutari
  8. 🔍 37% Nonne Deo subditaNonne Deo subdita
  9. 🔍 37% Te decet hymnusTe decet hymnus
  10. 🔍 36% LaudaboLaudabo
  11. 🔍 36% Laudate Dominum de caelisLaudate Dominum de caelis
  12. 🔍 36% Iustus et sanctusIustus et sanctus
  13. 🔍 36% Quoniam in teQuoniam in te
  14. 🔍 36% Sitivit in teSitivit in te
  15. 🔍 36% Da scientiamDa scientiam
  16. 🔍 36% Exsultavit cor meumExsultavit cor meum
  17. 🔍 36% Unde venietUnde veniet
  18. 🔍 35% De nocteDe nocte
  19. 🔍 35% Redemisti nos DeoRedemisti nos Deo
  20. 🔍 35% Per visceraPer viscera
  21. 🔍 35% Dominus regnavitDominus regnavit
  22. 🔍 35% Domine refugiumDomine refugium
  23. 🔍 35% Domine audiviDomine audivi
  24. 🔍 35% Conversus est furorConversus est furor
  25. 🔍 35% AmpliusAmplius
  26. 🔍 35% Fecit nos DeoFecit nos Deo
  27. 🔍 35% Cantate DominoCantate Domino
  28. 🔍 35% Benedictus Dominus DeusBenedictus Dominus Deus
  29. 🔍 34% Gaudete et exsultate quiaGaudete et exsultate quia
  30. 🔍 34% Adorate DominumAdorate Dominum
  31. 🔍 34% Deus in sanctoDeus in sancto
  32. 🔍 34% Ad te de luceAd te de luce
  33. 🔍 34% Iustus esIustus es
  34. 🔍 34% Benedictus Dominus quiaBenedictus Dominus quia
  35. 🔍 34% Immola DeoImmola Deo
  36. 🔍 34% Lauda JerusalemLauda Jerusalem
  37. 🔍 34% Domine Deus in adiutoriumDomine Deus in adiutorium
  38. 🔍 34% Ostende nobis DomineOstende nobis Domine
  39. 🔍 34% Domine in caeloDomine in caelo
  40. 🔍 34% Inclinavit DominusInclinavit Dominus
  41. 🔍 34% Regnavit DominusRegnavit Dominus
  42. 🔍 34% Servite DominoServite Domino
  43. 🔍 34% Ex uteroEx utero
  44. 🔍 34% Da nobis DomineDa nobis Domine
  45. 🔍 34% Omnis spiritusOmnis spiritus
  46. 🔍 34% Veritas DominiVeritas Domini
  47. 🔍 33% Et invocabimusEt invocabimus
  48. 🔍 33% VoveteVovete
  49. 🔍 33% Adiutorium nostrumAdiutorium nostrum
  50. 🔍 33% Illuminatio meaIlluminatio mea
  51. 🔍 33% Ponere in DeoPonere in Deo
  52. 🔍 33% Ad te levaviAd te levavi
  53. 🔍 33% Respexit DominusRespexit Dominus
  54. 🔍 33% Visitavit et fecitVisitavit et fecit
  55. 🔍 33% Intende in meIntende in me
  56. 🔍 33% In veritate tuaIn veritate tua
  57. 🔍 33% De manu omniumDe manu omnium
  58. 🔍 33% Habitare fratresHabitare fratres
  59. 🔍 33% Mecum sitMecum sit
  60. 🔍 33% Non nos derelinquasNon nos derelinquas
  61. 🔍 33% Domine clamaviDomine clamavi
  62. 🔍 33% Liberati serviamusLiberati serviamus
  63. 🔍 33% Adjutor in tribulationibusAdjutor in tribulationibus
  64. 🔍 33% Exaudiat te DominusExaudiat te Dominus
  65. 🔍 33% Iuste iudicateIuste iudicate