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% Dabo in SionDabo in Sion
  2. 🔍 100% Dabo in SionDabo in Sion
  3. 🔍 63% Dabo in SionDabo in Sion
  4. 🔍 63% Dabo in SionDabo in Sion
  5. 🔍 59% Dabo in SionDabo in Sion
  6. 🔍 56% Dabo in SionDabo in Sion
  7. 🔍 52% Exsulta filia SionExsulta filia Sion
  8. 🔍 51% Filii SionFilii Sion
  9. 🔍 51% Dabo in SionDabo in Sion
  10. 🔍 51% Dabo in SionDabo in Sion
  11. 🔍 48% Dabo vobis cor novumDabo vobis cor novum
  12. 🔍 46% IucundareIucundare
  13. 🔍 45% Elegit Dominus SionElegit Dominus Sion
  14. 🔍 44% Sion noli timereSion noli timere
  15. 🔍 44% Sion noli timereSion noli timere
  16. 🔍 44% De Sion exibit lexDe Sion exibit lex
  17. 🔍 44% De Sion exibit lexDe Sion exibit lex
  18. 🔍 42% De Sion veniet DominusDe Sion veniet Dominus
  19. 🔍 42% De Sion veniet DominusDe Sion veniet Dominus
  20. 🔍 42% Sion renovaberisSion renovaberis
  21. 🔍 42% Sion renovaberisSion renovaberis
  22. 🔍 42% Spiritus Sanctus in teSpiritus Sanctus in te
  23. 🔍 42% Spiritus Sanctus in teSpiritus Sanctus in te
  24. 🔍 42% Propter SionPropter Sion
  25. 🔍 42% Propter SionPropter Sion
  26. 🔍 41% Ponam in SionPonam in Sion
  27. 🔍 41% Gaude et laetare filia Sion 1Gaude et laetare filia Sion 1
  28. 🔍 41% Gaude et laetare filia Sion 1Gaude et laetare filia Sion 1
  29. 🔍 40% Ierusalem respiceIerusalem respice
  30. 🔍 40% Ierusalem respiceIerusalem respice
  31. 🔍 40% Ierusalem gaudeIerusalem gaude
  32. 🔍 40% In illa dieIn illa die
  33. 🔍 40% Vincenti dabo ei edere (Mode 5a)Vincenti dabo ei edere (Mode 5a)
  34. 🔍 40% Vincenti dabo ei edere (Mode 7c)Vincenti dabo ei edere (Mode 7c)
  35. 🔍 40% Domine clamaviDomine clamavi
  36. 🔍 39% Virgam virtutis ... ex SionVirgam virtutis ... ex Sion
  37. 🔍 39% OperaminiOperamini
  38. 🔍 39% Vincenti dabo mannaVincenti dabo manna
  39. 🔍 39% Quoniam in teQuoniam in te
  40. 🔍 39% Adorate DominumAdorate Dominum
  41. 🔍 39% Ecce veniet ProphetaEcce veniet Propheta
  42. 🔍 39% Domine in caeloDomine in caelo
  43. 🔍 38% Lauda JerusalemLauda Jerusalem
  44. 🔍 38% Benedictus Dominus quiaBenedictus Dominus quia
  45. 🔍 38% Ecce in nubibusEcce in nubibus
  46. 🔍 38% Ecce in nubibusEcce in nubibus
  47. 🔍 37% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  48. 🔍 37% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  49. 🔍 37% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  50. 🔍 37% Ponam in Sion salutemPonam in Sion salutem
  51. 🔍 37% Conserva meConserva me
  52. 🔍 37% LaudaboLaudabo
  53. 🔍 37% Laetamini cum IerusalemLaetamini cum Ierusalem
  54. 🔍 37% Laetamini cum IerusalemLaetamini cum Ierusalem
  55. 🔍 37% Sitivit in teSitivit in te
  56. 🔍 37% Manete autemManete autem
  57. 🔍 37% Super solium DavidSuper solium David
  58. 🔍 37% Super solium DavidSuper solium David
  59. 🔍 37% Dominus in temploDominus in templo
  60. 🔍 37% In DominoIn Domino
  61. 🔍 37% Ecce veniet DeusEcce veniet Deus
  62. 🔍 37% Ecce veniet DeusEcce veniet Deus
  63. 🔍 37% Gaude et laetare filia Sion 2Gaude et laetare filia Sion 2
  64. 🔍 37% Exaltabo te DomineExaltabo te Domine
  65. 🔍 36% Veniet Dominus et nonVeniet Dominus et non