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% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  2. 🔍 72% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  3. 🔍 55% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  4. 🔍 48% Magnus DominusMagnus Dominus
  5. 🔍 48% Magnus DominusMagnus Dominus
  6. 🔍 42% Magnus DominusMagnus Dominus
  7. 🔍 37% Laudate... secundumLaudate... secundum
  8. 🔍 36% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  9. 🔍 35% Magnus Dominus (Mode 1a2)Magnus Dominus (Mode 1a2)
  10. 🔍 34% Domine magnusDomine magnus
  11. 🔍 34% Iste puer magnusIste puer magnus
  12. 🔍 33% Magnus DominusMagnus Dominus
  13. 🔍 32% Magnus Dominus... in civitateMagnus Dominus... in civitate
  14. 🔍 29% Laudate Dominum secundumLaudate Dominum secundum
  15. 🔍 29% Magnus PaterMagnus Pater
  16. 🔍 28% Magnus Dominus... in civitateMagnus Dominus... in civitate
  17. 🔍 27% Domine non estDomine non est
  18. 🔍 27% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  19. 🔍 27% Iste puer magnusIste puer magnus
  20. 🔍 26% Veniet Dominus et nonVeniet Dominus et non
  21. 🔍 26% Dabit illi DominusDabit illi Dominus
  22. 🔍 26% Dominus... occuriteDominus... occurite
  23. 🔍 26% Qui timetQui timet
  24. 🔍 26% Domine DeusDomine Deus
  25. 🔍 26% Propheta magnusPropheta magnus
  26. 🔍 26% Magnus Dominus nosterMagnus Dominus noster
  27. 🔍 25% Magnus Dominus et laudabilisMagnus Dominus et laudabilis
  28. 🔍 25% In DominoIn Domino
  29. 🔍 25% Magnus Dominus (Resp.)Magnus Dominus (Resp.)
  30. 🔍 25% Ecce Dominus venietEcce Dominus veniet
  31. 🔍 25% Dominus aedificetDominus aedificet
  32. 🔍 25% Fidelis DominusFidelis Dominus
  33. 🔍 25% Suavis DominusSuavis Dominus
  34. 🔍 25% Magnus DominusMagnus Dominus
  35. 🔍 25% Induit DominusInduit Dominus
  36. 🔍 25% Rectus DominusRectus Dominus
  37. 🔍 24% MirabiliaMirabilia
  38. 🔍 24% Sol et lunaSol et luna
  39. 🔍 24% De Sion... quiDe Sion... qui
  40. 🔍 24% Domine magnus esDomine magnus es
  41. 🔍 24% Magnus Dominus nosterMagnus Dominus noster
  42. 🔍 24% Laudate... de caelisLaudate... de caelis
  43. 🔍 24% Laudate... quia benignusLaudate... quia benignus
  44. 🔍 24% Hodie scietisHodie scietis
  45. 🔍 24% Et factum estEt factum est
  46. 🔍 24% Inclinavit DominusInclinavit Dominus
  47. 🔍 24% Ante me non estAnte me non est
  48. 🔍 23% Dominus dabitDominus dabit
  49. 🔍 23% Ponent DominoPonent Domino
  50. 🔍 23% Clamavi et DominusClamavi et Dominus
  51. 🔍 23% Accepit autemAccepit autem
  52. 🔍 23% Iste puer magnusIste puer magnus
  53. 🔍 23% Omnes angeli ejusOmnes angeli ejus
  54. 🔍 22% Hodie nomenHodie nomen
  55. 🔍 22% Rex pacificusRex pacificus
  56. 🔍 22% Veniet Dominus et nonVeniet Dominus et non
  57. 🔍 22% Unus est enimUnus est enim
  58. 🔍 22% Veniet Dominus et nonVeniet Dominus et non
  59. 🔍 22% Ascendente JesuAscendente Jesu
  60. 🔍 22% Alleluia laudate DominumAlleluia laudate Dominum
  61. 🔍 22% Scitote quia DominusScitote quia Dominus
  62. 🔍 22% Laudate... DominiLaudate... Domini
  63. 🔍 22% Suavis estSuavis est
  64. 🔍 22% LaudaboLaudabo
  65. 🔍 22% Beatus populusBeatus populus