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% Egredietur DominusEgredietur Dominus
  2. 🔍 100% Egredietur DominusEgredietur Dominus
  3. 🔍 60% Egredietur DominusEgredietur Dominus
  4. 🔍 57% De Sion veniet DominusDe Sion veniet Dominus
  5. 🔍 57% De Sion veniet DominusDe Sion veniet Dominus
  6. 🔍 53% Egredietur DominusEgredietur Dominus
  7. 🔍 52% Egredietur DominusEgredietur Dominus
  8. 🔍 50% Egredietur virgaEgredietur virga
  9. 🔍 50% Egredietur virgaEgredietur virga
  10. 🔍 48% Ut cognoscamusUt cognoscamus
  11. 🔍 48% Ut cognoscamusUt cognoscamus
  12. 🔍 47% Ego autem ad DominumEgo autem ad Dominum
  13. 🔍 47% Ego autem ad DominumEgo autem ad Dominum
  14. 🔍 46% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  15. 🔍 46% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  16. 🔍 46% Dum venerit FiliusDum venerit Filius
  17. 🔍 46% Dum venerit FiliusDum venerit Filius
  18. 🔍 45% Propter SionPropter Sion
  19. 🔍 45% Propter SionPropter Sion
  20. 🔍 44% Dominus in temploDominus in templo
  21. 🔍 44% Et Dominus in circuituEt Dominus in circuitu
  22. 🔍 44% Da mercedem DomineDa mercedem Domine
  23. 🔍 43% Exaudiat te DominusExaudiat te Dominus
  24. 🔍 43% Benedictus Dominus DeusBenedictus Dominus Deus
  25. 🔍 43% Domine in caeloDomine in caelo
  26. 🔍 42% Da mercedem DomineDa mercedem Domine
  27. 🔍 42% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  28. 🔍 42% Spiritus Domini superSpiritus Domini super
  29. 🔍 42% Spiritus Domini superSpiritus Domini super
  30. 🔍 42% Erexit DominusErexit Dominus
  31. 🔍 42% Inclinavit DominusInclinavit Dominus
  32. 🔍 42% Regnavit DominusRegnavit Dominus
  33. 🔍 42% Magnus Dominus (Mode 1a2)Magnus Dominus (Mode 1a2)
  34. 🔍 41% Deus a LibanoDeus a Libano
  35. 🔍 41% Deus a LibanoDeus a Libano
  36. 🔍 41% Rorate caeliRorate caeli
  37. 🔍 41% Dominus regnavitDominus regnavit
  38. 🔍 40% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  39. 🔍 40% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  40. 🔍 40% Constantes estoteConstantes estote
  41. 🔍 40% Ecce Dominus venietEcce Dominus veniet
  42. 🔍 40% Ecce Dominus venietEcce Dominus veniet
  43. 🔍 40% Ad te Domine levaviAd te Domine levavi
  44. 🔍 40% Rorate caeli desuperRorate caeli desuper
  45. 🔍 40% Benedictus Dominus quiaBenedictus Dominus quia
  46. 🔍 40% Si mihi DominusSi mihi Dominus
  47. 🔍 40% Respexit DominusRespexit Dominus
  48. 🔍 39% Veniet Dominus et nonVeniet Dominus et non
  49. 🔍 39% Veniet Dominus et nonVeniet Dominus et non
  50. 🔍 39% De caelo venietDe caelo veniet
  51. 🔍 39% De caelo venietDe caelo veniet
  52. 🔍 39% Domine magnus esDomine magnus es
  53. 🔍 39% Populus meus aitPopulus meus ait
  54. 🔍 39% Ecce Dominus noster... et brachioEcce Dominus noster... et brachio
  55. 🔍 39% Ex Aegypto vocaviEx Aegypto vocavi
  56. 🔍 39% Declinabit DominusDeclinabit Dominus
  57. 🔍 39% Constantes estoteConstantes estote
  58. 🔍 39% Benedictus Dominus inBenedictus Dominus in
  59. 🔍 39% In DominoIn Domino
  60. 🔍 38% Convertere Domine aliquantulumConvertere Domine aliquantulum
  61. 🔍 38% Cibavit nos Dominus (Mode 2*a)Cibavit nos Dominus (Mode 2*a)
  62. 🔍 38% Dominus legiferDominus legifer
  63. 🔍 38% Dominus legiferDominus legifer
  64. 🔍 38% Paratus estoParatus esto
  65. 🔍 38% Paratus estoParatus esto