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% Constantes estoteConstantes estote
  2. 🔍 96% Constantes estoteConstantes estote
  3. 🔍 65% Constantes estoteConstantes estote
  4. 🔍 58% Constantes estote videbitisConstantes estote videbitis
  5. 🔍 56% Constantes estoteConstantes estote
  6. 🔍 51% Constantes estoteConstantes estote
  7. 🔍 44% Ego autem ad DominumEgo autem ad Dominum
  8. 🔍 44% Ego autem ad DominumEgo autem ad Dominum
  9. 🔍 42% Spiritus Domini superSpiritus Domini super
  10. 🔍 42% Spiritus Domini superSpiritus Domini super
  11. 🔍 41% Domine in caeloDomine in caelo
  12. 🔍 40% Egredietur DominusEgredietur Dominus
  13. 🔍 40% Egredietur DominusEgredietur Dominus
  14. 🔍 40% Estote ergo misericordesEstote ergo misericordes
  15. 🔍 40% Estote ergo vosEstote ergo vos
  16. 🔍 40% Paratus estoParatus esto
  17. 🔍 40% Paratus estoParatus esto
  18. 🔍 39% Deus a LibanoDeus a Libano
  19. 🔍 39% Deus a LibanoDeus a Libano
  20. 🔍 38% Ut cognoscamusUt cognoscamus
  21. 🔍 38% Ut cognoscamusUt cognoscamus
  22. 🔍 38% Da mercedem DomineDa mercedem Domine
  23. 🔍 38% De Sion veniet DominusDe Sion veniet Dominus
  24. 🔍 38% De Sion veniet DominusDe Sion veniet Dominus
  25. 🔍 37% Da nobis DomineDa nobis Domine
  26. 🔍 37% Propter SionPropter Sion
  27. 🔍 37% Propter SionPropter Sion
  28. 🔍 37% Da mercedem DomineDa mercedem Domine
  29. 🔍 36% Ad te Domine levaviAd te Domine levavi
  30. 🔍 36% Dum venerit FiliusDum venerit Filius
  31. 🔍 36% Dum venerit FiliusDum venerit Filius
  32. 🔍 35% Sana DomineSana Domine
  33. 🔍 35% ConsolaminiConsolamini
  34. 🔍 35% Rorate caeliRorate caeli
  35. 🔍 35% Estote ergo misericordesEstote ergo misericordes
  36. 🔍 34% Convertere Domine aliquantulumConvertere Domine aliquantulum
  37. 🔍 34% In DominoIn Domino
  38. 🔍 34% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  39. 🔍 34% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  40. 🔍 34% Rorate caeli desuperRorate caeli desuper
  41. 🔍 34% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  42. 🔍 34% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  43. 🔍 33% Convertere Domine aliquantulumConvertere Domine aliquantulum
  44. 🔍 33% Qui post meQui post me
  45. 🔍 33% Qui post meQui post me
  46. 🔍 33% Domine magnus esDomine magnus es
  47. 🔍 33% ConsolaminiConsolamini
  48. 🔍 33% Domine audiviDomine audivi
  49. 🔍 33% Usque modoUsque modo
  50. 🔍 33% Exsultavit cor meumExsultavit cor meum
  51. 🔍 33% O OriensO Oriens
  52. 🔍 33% O OriensO Oriens
  53. 🔍 33% Amen a. d. tibi (Fir)Amen a. d. tibi (Fir)
  54. 🔍 32% LaudaboLaudabo
  55. 🔍 32% Deduc me in via aeternaDeduc me in via aeterna
  56. 🔍 32% Amen a. d. tibi (Har)Amen a. d. tibi (Har)
  57. 🔍 32% O SapientiaO Sapientia
  58. 🔍 32% O SapientiaO Sapientia
  59. 🔍 32% Adorate DominumAdorate Dominum
  60. 🔍 32% Audientes autemAudientes autem
  61. 🔍 32% Visitavit et fecitVisitavit et fecit
  62. 🔍 31% Miserere mei DeusMiserere mei Deus
  63. 🔍 31% Populus meus aitPopulus meus ait
  64. 🔍 31% Vigilate animoVigilate animo
  65. 🔍 31% Vigilate animoVigilate animo