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% Levabit DominusLevabit Dominus
  2. 🔍 53% Levabit DominusLevabit Dominus
  3. 🔍 51% Levabit DominusLevabit Dominus
  4. 🔍 51% Levabit DominusLevabit Dominus
  5. 🔍 50% Levabit Dominus signumLevabit Dominus signum
  6. 🔍 42% Dicite pusillanimesDicite pusillanimes
  7. 🔍 41% Dominus legifer nosterDominus legifer noster
  8. 🔍 40% Egredietur DominusEgredietur Dominus
  9. 🔍 39% Veniet Dominus et nonVeniet Dominus et non
  10. 🔍 38% Paratus esto IsraelParatus esto Israel
  11. 🔍 37% Ecce apparebitEcce apparebit
  12. 🔍 37% Veniet Dominus in potestateVeniet Dominus in potestate
  13. 🔍 36% Super solium DavidSuper solium David
  14. 🔍 36% De Sion exibit lexDe Sion exibit lex
  15. 🔍 36% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  16. 🔍 36% Montes et collesMontes et colles
  17. 🔍 35% De caelo venietDe caelo veniet
  18. 🔍 35% Quaerite DominumQuaerite Dominum
  19. 🔍 35% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  20. 🔍 35% Crastina die delebiturCrastina die delebitur
  21. 🔍 35% Egredietur virgaEgredietur virga
  22. 🔍 35% Iuste et pieIuste et pie
  23. 🔍 34% Vigilate animoVigilate animo
  24. 🔍 34% Ad te DomineAd te Domine
  25. 🔍 34% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  26. 🔍 34% Ecce Dominus venietEcce Dominus veniet
  27. 🔍 34% Da mercedemDa mercedem
  28. 🔍 34% De Sion venietDe Sion veniet
  29. 🔍 34% Ponent Domino gloriamPonent Domino gloriam
  30. 🔍 34% Ut cognoscamusUt cognoscamus
  31. 🔍 34% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  32. 🔍 34% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  33. 🔍 33% Veni Domine et noli (Ant.)Veni Domine et noli (Ant.)
  34. 🔍 33% Omnipotens SermoOmnipotens Sermo
  35. 🔍 33% Hodie scietisHodie scietis
  36. 🔍 33% Ecce in nubibusEcce in nubibus
  37. 🔍 33% Deus a LibanoDeus a Libano
  38. 🔍 33% Ierusalem respiceIerusalem respice
  39. 🔍 33% Nolite timereNolite timere
  40. 🔍 33% Cantate DominoCantate Domino
  41. 🔍 32% Tu BethlehemTu Bethlehem
  42. 🔍 32% Dum veneritDum venerit
  43. 🔍 32% Dabo in SionDabo in Sion
  44. 🔍 32% Scitote quia propeScitote quia prope
  45. 🔍 32% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  46. 🔍 32% Spiritus Domini super meSpiritus Domini super me
  47. 🔍 32% O Radix IesseO Radix Iesse
  48. 🔍 32% Ante me non estAnte me non est
  49. 🔍 32% Ecce veniet desideratusEcce veniet desideratus
  50. 🔍 32% Consolamini consolaminiConsolamini consolamini
  51. 🔍 32% Antequam convenirentAntequam convenirent
  52. 🔍 32% Ecce mitto angelum meumEcce mitto angelum meum
  53. 🔍 32% Crastina erit vobisCrastina erit vobis
  54. 🔍 32% Haurietis aquasHaurietis aquas
  55. 🔍 32% Erunt pravaErunt prava
  56. 🔍 32% Gaude et laetare filia SionGaude et laetare filia Sion
  57. 🔍 32% Emitte Agnum DomineEmitte Agnum Domine
  58. 🔍 31% Ego autem ad DominumEgo autem ad Dominum
  59. 🔍 31% Ierusalem gaudeIerusalem gaude
  60. 🔍 31% Constantes estoteConstantes estote
  61. 🔍 31% Ex AEgypto vocaviEx AEgypto vocavi
  62. 🔍 31% Propter SionPropter Sion
  63. 🔍 31% Propter SionPropter Sion
  64. 🔍 31% O EmmanuelO Emmanuel
  65. 🔍 31% Ne timeas MariaNe timeas Maria