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: 2025-12-20. 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% Filii SionFilii Sion
  2. 🔍 59% Filii SionFilii Sion
  3. 🔍 58% Filii SionFilii Sion
  4. 🔍 55% Filii SionFilii Sion
  5. 🔍 52% Filii SionFilii Sion
  6. 🔍 52% Venite filiiVenite filii
  7. 🔍 51% Dabo in SionDabo in Sion
  8. 🔍 51% Dabo in SionDabo in Sion
  9. 🔍 47% Filii SionFilii Sion
  10. 🔍 47% Elegit Dominus SionElegit Dominus Sion
  11. 🔍 46% Exsulta filia SionExsulta filia Sion
  12. 🔍 45% Te decet hymnusTe decet hymnus
  13. 🔍 45% Sion noli timereSion noli timere
  14. 🔍 45% Sion noli timereSion noli timere
  15. 🔍 45% Propter SionPropter Sion
  16. 🔍 45% Propter SionPropter Sion
  17. 🔍 44% De Sion veniet DominusDe Sion veniet Dominus
  18. 🔍 44% De Sion veniet DominusDe Sion veniet Dominus
  19. 🔍 43% Domine clamaviDomine clamavi
  20. 🔍 43% Virgam virtutis ... ex SionVirgam virtutis ... ex Sion
  21. 🔍 42% Sion renovaberisSion renovaberis
  22. 🔍 42% Sion renovaberisSion renovaberis
  23. 🔍 41% Exsultet spiritusExsultet spiritus
  24. 🔍 41% Domine in caeloDomine in caelo
  25. 🔍 41% Gaude et laetare filia Sion 1Gaude et laetare filia Sion 1
  26. 🔍 41% Gaude et laetare filia Sion 1Gaude et laetare filia Sion 1
  27. 🔍 41% De Sion exibit lexDe Sion exibit lex
  28. 🔍 41% De Sion exibit lexDe Sion exibit lex
  29. 🔍 40% Regnavit DominusRegnavit Dominus
  30. 🔍 40% Adorate DominumAdorate Dominum
  31. 🔍 40% Omnis spiritusOmnis spiritus
  32. 🔍 40% Intellege clamoremIntellege clamorem
  33. 🔍 40% Dominus regnavitDominus regnavit
  34. 🔍 40% Sacerdotes tuiSacerdotes tui
  35. 🔍 39% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  36. 🔍 39% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  37. 🔍 39% In DominoIn Domino
  38. 🔍 39% Dextera DominiDextera Domini
  39. 🔍 39% LaudaboLaudabo
  40. 🔍 38% Miserere mei DeusMiserere mei Deus
  41. 🔍 38% IucundareIucundare
  42. 🔍 38% Deus meus es tuDeus meus es tu
  43. 🔍 38% Ex uteroEx utero
  44. 🔍 38% Mecum sitMecum sit
  45. 🔍 38% Populus meus aitPopulus meus ait
  46. 🔍 38% Exaudiat te DominusExaudiat te Dominus
  47. 🔍 38% Benedictus Deus IsraelBenedictus Deus Israel
  48. 🔍 38% Domine magnus esDomine magnus es
  49. 🔍 38% Veritas DominiVeritas Domini
  50. 🔍 37% Exortum est ... alleluia.Exortum est ... alleluia.
  51. 🔍 37% Quoniam in teQuoniam in te
  52. 🔍 37% Filii SionFilii Sion
  53. 🔍 37% Visitavit et fecitVisitavit et fecit
  54. 🔍 37% Benedictus Dominus DeusBenedictus Dominus Deus
  55. 🔍 37% Erexit DominusErexit Dominus
  56. 🔍 37% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  57. 🔍 37% Metuant DominumMetuant Dominum
  58. 🔍 37% Rex omnis terraeRex omnis terrae
  59. 🔍 37% Sit nomen DominiSit nomen Domini
  60. 🔍 37% Portio mea DominePortio mea Domine
  61. 🔍 37% Ad te de luceAd te de luce
  62. 🔍 37% Sitivit in teSitivit in te
  63. 🔍 36% HabitabitHabitabit
  64. 🔍 36% Iustus et sanctusIustus et sanctus
  65. 🔍 36% Domine Deus meus in te speraviDomine Deus meus in te speravi