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% O Clavis DavidO Clavis David
  2. 🔍 100% O Clavis DavidO Clavis David
  3. 🔍 77% O clavis DavidO clavis David
  4. 🔍 73% O clavis DavidO clavis David
  5. 🔍 71% O Clavis DavidO Clavis David
  6. 🔍 68% O ClavisO Clavis
  7. 🔍 68% O clavis DavidO clavis David
  8. 🔍 62% O clavis David et sceptrumO clavis David et sceptrum
  9. 🔍 61% O Clavis DavidO Clavis David
  10. 🔍 50% O OriensO Oriens
  11. 🔍 50% O OriensO Oriens
  12. 🔍 42% O EmmanuelO Emmanuel
  13. 🔍 42% O EmmanuelO Emmanuel
  14. 🔍 42% O AdonaiO Adonai
  15. 🔍 41% O Rex gentiumO Rex gentium
  16. 🔍 41% O Rex gentiumO Rex gentium
  17. 🔍 40% O AdonaiO Adonai
  18. 🔍 38% O SapientiaO Sapientia
  19. 🔍 38% O SapientiaO Sapientia
  20. 🔍 36% O Radix IesseO Radix Iesse
  21. 🔍 36% O Radix IesseO Radix Iesse
  22. 🔍 32% Non aufereturNon auferetur
  23. 🔍 32% Non aufereturNon auferetur
  24. 🔍 31% Praevaluit DavidPraevaluit David
  25. 🔍 30% O Rex gloriaeO Rex gloriae
  26. 🔍 30% Vigilate animoVigilate animo
  27. 🔍 30% Vigilate animoVigilate animo
  28. 🔍 30% Super solium DavidSuper solium David
  29. 🔍 30% Super solium DavidSuper solium David
  30. 🔍 29% Usque modoUsque modo
  31. 🔍 29% Ecce veniet DeusEcce veniet Deus
  32. 🔍 29% Ecce veniet DeusEcce veniet Deus
  33. 🔍 29% Deduc me in via aeternaDeduc me in via aeterna
  34. 🔍 28% Domine in caeloDomine in caelo
  35. 🔍 28% Ioseph fili DavidIoseph fili David
  36. 🔍 28% Beati qui habitantBeati qui habitant
  37. 🔍 28% Miserator DominusMiserator Dominus
  38. 🔍 28% In spiritu humilitatisIn spiritu humilitatis
  39. 🔍 27% Da nobis DomineDa nobis Domine
  40. 🔍 27% Exsultemus in DominoExsultemus in Domino
  41. 🔍 27% Illuminare DomineIlluminare Domine
  42. 🔍 27% Nemo ascenditNemo ascendit
  43. 🔍 27% Tu BethlehemTu Bethlehem
  44. 🔍 27% Tu BethlehemTu Bethlehem
  45. 🔍 27% Tu BethlehemTu Bethlehem
  46. 🔍 27% Tu BethlehemTu Bethlehem
  47. 🔍 27% Paratus estoParatus esto
  48. 🔍 27% Paratus estoParatus esto
  49. 🔍 27% O Domine salvum me facO Domine salvum me fac
  50. 🔍 27% Tu Domine universorumTu Domine universorum
  51. 🔍 27% ConsolaminiConsolamini
  52. 🔍 27% Dominus tamquam ovisDominus tamquam ovis
  53. 🔍 26% Deduc me DomineDeduc me Domine
  54. 🔍 26% Confitebor tibi DomineConfitebor tibi Domine
  55. 🔍 26% Qui de terra estQui de terra est
  56. 🔍 26% Domine rex omnipotens liberaDomine rex omnipotens libera
  57. 🔍 26% Ecce apparebitEcce apparebit
  58. 🔍 26% Ecce apparebitEcce apparebit
  59. 🔍 26% Nemo in eumNemo in eum
  60. 🔍 26% Fecit nos DeoFecit nos Deo
  61. 🔍 26% O OriensO Oriens
  62. 🔍 26% Sana DomineSana Domine
  63. 🔍 26% In DominoIn Domino
  64. 🔍 26% O OriensO Oriens
  65. 🔍 26% Spiritus Domini superSpiritus Domini super