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% Ego autem ad DominumEgo autem ad Dominum
  2. 🔍 100% Ego autem ad DominumEgo autem ad Dominum
  3. 🔍 62% Ego autem ad DominumEgo autem ad Dominum
  4. 🔍 60% Ego autem ad DominumEgo autem ad Dominum
  5. 🔍 55% Ego autem ad DominumEgo autem ad Dominum
  6. 🔍 53% Exspectabo DominumExspectabo Dominum
  7. 🔍 53% Exspectabo DominumExspectabo Dominum
  8. 🔍 47% Egredietur DominusEgredietur Dominus
  9. 🔍 47% Egredietur DominusEgredietur Dominus
  10. 🔍 47% Adorate DominumAdorate Dominum
  11. 🔍 46% Ego autem cum iustitiaEgo autem cum iustitia
  12. 🔍 45% Ad te Domine levaviAd te Domine levavi
  13. 🔍 45% Constantes estoteConstantes estote
  14. 🔍 44% Ego autem ad DominumEgo autem ad Dominum
  15. 🔍 44% De Sion veniet DominusDe Sion veniet Dominus
  16. 🔍 44% De Sion veniet DominusDe Sion veniet Dominus
  17. 🔍 44% Constantes estoteConstantes estote
  18. 🔍 44% Ut cognoscamusUt cognoscamus
  19. 🔍 44% Ut cognoscamusUt cognoscamus
  20. 🔍 43% Dominum Deum tuumDominum Deum tuum
  21. 🔍 43% Deus a LibanoDeus a Libano
  22. 🔍 43% Deus a LibanoDeus a Libano
  23. 🔍 42% Propter SionPropter Sion
  24. 🔍 42% Propter SionPropter Sion
  25. 🔍 42% Spiritus Domini superSpiritus Domini super
  26. 🔍 42% Spiritus Domini superSpiritus Domini super
  27. 🔍 42% Rorate caeliRorate caeli
  28. 🔍 41% Ego clamaviEgo clamavi
  29. 🔍 41% Traditor autemTraditor autem
  30. 🔍 41% Manete autemManete autem
  31. 🔍 41% Opera quae egoOpera quae ego
  32. 🔍 41% Quaerite DominumQuaerite Dominum
  33. 🔍 41% Quaerite DominumQuaerite Dominum
  34. 🔍 41% Rorate caeli desuperRorate caeli desuper
  35. 🔍 40% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  36. 🔍 40% Da mercedem DomineDa mercedem Domine
  37. 🔍 40% Ego sum ostiumEgo sum ostium
  38. 🔍 39% Ego non ab homineEgo non ab homine
  39. 🔍 39% Vos autem dixiVos autem dixi
  40. 🔍 39% Domine in caeloDomine in caelo
  41. 🔍 39% Laudate Dominum de caelisLaudate Dominum de caelis
  42. 🔍 39% LaudaboLaudabo
  43. 🔍 39% Da mercedem DomineDa mercedem Domine
  44. 🔍 39% Metuant DominumMetuant Dominum
  45. 🔍 38% Ego sum ostiumEgo sum ostium
  46. 🔍 38% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  47. 🔍 38% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  48. 🔍 38% Convertere Domine aliquantulumConvertere Domine aliquantulum
  49. 🔍 38% Dum venerit FiliusDum venerit Filius
  50. 🔍 38% Dum venerit FiliusDum venerit Filius
  51. 🔍 38% Audientes autemAudientes autem
  52. 🔍 38% Qui post meQui post me
  53. 🔍 38% Qui post meQui post me
  54. 🔍 38% Venite ad me omnes (mode 4)Venite ad me omnes (mode 4)
  55. 🔍 38% Domine clamaviDomine clamavi
  56. 🔍 38% Domine magnus esDomine magnus es
  57. 🔍 38% Ego enim ex DeoEgo enim ex Deo
  58. 🔍 38% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  59. 🔍 38% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  60. 🔍 37% Iesus autem transiensIesus autem transiens
  61. 🔍 37% Ego sum qui testimoniumEgo sum qui testimonium
  62. 🔍 37% Convertimini ad DominumConvertimini ad Dominum
  63. 🔍 37% Tu autem cum oraverisTu autem cum oraveris
  64. 🔍 37% Paratus estoParatus esto
  65. 🔍 37% Paratus estoParatus esto