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% Magnus DominusMagnus Dominus
  2. 🔍 100% Magnus DominusMagnus Dominus
  3. 🔍 58% Magnus DominusMagnus Dominus
  4. 🔍 55% Magnus Dominus... in civitateMagnus Dominus... in civitate
  5. 🔍 49% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  6. 🔍 49% Magnus Dominus nosterMagnus Dominus noster
  7. 🔍 48% Magnus Dominus (Mode 1a2)Magnus Dominus (Mode 1a2)
  8. 🔍 48% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  9. 🔍 45% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  10. 🔍 43% Magnus Dominus... in civitateMagnus Dominus... in civitate
  11. 🔍 37% Magnus Dominus nosterMagnus Dominus noster
  12. 🔍 36% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  13. 🔍 33% Magnus Dominus et laudabilisMagnus Dominus et laudabilis
  14. 🔍 31% Magnus Dominus nosterMagnus Dominus noster
  15. 🔍 26% Benedictus DominusBenedictus Dominus
  16. 🔍 26% Inclinavit DominusInclinavit Dominus
  17. 🔍 24% Propheta magnusPropheta magnus
  18. 🔍 24% AnnuntiateAnnuntiate
  19. 🔍 24% Postquam surrexitPostquam surrexit
  20. 🔍 24% AnnuntiateAnnuntiate
  21. 🔍 24% Magnus Dominus nosterMagnus Dominus noster
  22. 🔍 24% Domine magnus esDomine magnus es
  23. 🔍 24% SanctificavitSanctificavit
  24. 🔍 24% Postquam surrexitPostquam surrexit
  25. 🔍 24% AlleluiaAlleluia
  26. 🔍 24% Iste puer magnusIste puer magnus
  27. 🔍 23% Dominus mihi adjutorDominus mihi adjutor
  28. 🔍 23% Dominus dabitDominus dabit
  29. 🔍 23% Iste puer magnusIste puer magnus
  30. 🔍 23% AnnuntiateAnnuntiate
  31. 🔍 23% Elegit DominusElegit Dominus
  32. 🔍 23% Domine magnusDomine magnus
  33. 🔍 23% Inclinavit DominusInclinavit Dominus
  34. 🔍 23% A solis ortuA solis ortu
  35. 🔍 23% Veniet Dominus et nonVeniet Dominus et non
  36. 🔍 23% Magnus DominusMagnus Dominus
  37. 🔍 22% Veniet Dominus et nonVeniet Dominus et non
  38. 🔍 22% Venite exsultemus IV**Venite exsultemus IV**
  39. 🔍 22% Benedictus DominusBenedictus Dominus
  40. 🔍 22% Laudate pueriLaudate pueri
  41. 🔍 22% Minuisti eumMinuisti eum
  42. 🔍 22% Inclinavit DominusInclinavit Dominus
  43. 🔍 22% Sanctificavit DominusSanctificavit Dominus
  44. 🔍 21% Veniet Dominus et nonVeniet Dominus et non
  45. 🔍 21% Veniet Dominus et nonVeniet Dominus et non
  46. 🔍 21% Venite exultemus IV GVenite exultemus IV G
  47. 🔍 21% Euge serveEuge serve
  48. 🔍 21% Laudate... DominiLaudate... Domini
  49. 🔍 21% Benedictus DominusBenedictus Dominus
  50. 🔍 21% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  51. 🔍 21% Nimis honorati suntNimis honorati sunt
  52. 🔍 21% Laudate... de caelisLaudate... de caelis
  53. 🔍 21% Magnus Dominus nosterMagnus Dominus noster
  54. 🔍 21% Venite exsultemus (mode 3g simplex)Venite exsultemus (mode 3g simplex)
  55. 🔍 21% Venite exsultemus IVVenite exsultemus IV
  56. 🔍 21% Clamavi et DominusClamavi et Dominus
  57. 🔍 21% Veniet Dominus et nonVeniet Dominus et non
  58. 🔍 21% Venite exsultemus (mode 4g festivus)Venite exsultemus (mode 4g festivus)
  59. 🔍 21% Fidelis DominusFidelis Dominus
  60. 🔍 21% Dominus legifer nosterDominus legifer noster
  61. 🔍 21% Omnes AngeliOmnes Angeli
  62. 🔍 21% Fidelis DominusFidelis Dominus
  63. 🔍 21% Benedictus es DomineBenedictus es Domine
  64. 🔍 21% Dominus legiferDominus legifer
  65. 🔍 21% Dominus custodit teDominus custodit te