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% Crastina erit vobisCrastina erit vobis
  2. 🔍 52% Crastina die delebiturCrastina die delebitur
  3. 🔍 45% Crastina eritCrastina erit
  4. 🔍 45% Crastina erit vobisCrastina erit vobis
  5. 🔍 45% Crastina erit vobisCrastina erit vobis
  6. 🔍 43% Crastina... eritCrastina... erit
  7. 🔍 42% Egredietur DominusEgredietur Dominus
  8. 🔍 41% Crastina eritCrastina erit
  9. 🔍 39% Dum veneritDum venerit
  10. 🔍 39% Nolite timereNolite timere
  11. 🔍 39% Hodie scietisHodie scietis
  12. 🔍 38% Crastina erit vobisCrastina erit vobis
  13. 🔍 38% Completi suntCompleti sunt
  14. 🔍 38% Tu BethlehemTu Bethlehem
  15. 🔍 38% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  16. 🔍 36% Crastina eritCrastina erit
  17. 🔍 35% Dabo in SionDabo in Sion
  18. 🔍 35% Scitote quia propeScitote quia prope
  19. 🔍 35% Omnipotens SermoOmnipotens Sermo
  20. 🔍 35% Vox clamantis in eremoVox clamantis in eremo
  21. 🔍 35% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  22. 🔍 34% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  23. 🔍 34% Ex AEgypto vocaviEx AEgypto vocavi
  24. 🔍 34% De caelo venietDe caelo veniet
  25. 🔍 34% Cantate DominoCantate Domino
  26. 🔍 34% Ecce Dominus venietEcce Dominus veniet
  27. 🔍 34% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  28. 🔍 34% Ut cognoscamusUt cognoscamus
  29. 🔍 33% Ecce completa suntEcce completa sunt
  30. 🔍 33% Vigilate animoVigilate animo
  31. 🔍 33% Ego autem ad DominumEgo autem ad Dominum
  32. 🔍 33% Gaude et laetare filia SionGaude et laetare filia Sion
  33. 🔍 33% Deus a LibanoDeus a Libano
  34. 🔍 33% Erunt pravaErunt prava
  35. 🔍 33% Ecce iam venitEcce iam venit
  36. 🔍 33% Veniet Dominus in potestateVeniet Dominus in potestate
  37. 🔍 32% Ierusalem gaudeIerusalem gaude
  38. 🔍 32% Dicite pusillanimesDicite pusillanimes
  39. 🔍 32% Dominus veniet occurriteDominus veniet occurrite
  40. 🔍 32% Ostende nobis DomineOstende nobis Domine
  41. 🔍 32% Crastina... eritCrastina... erit
  42. 🔍 32% De Sion venietDe Sion veniet
  43. 🔍 32% Veniet Dominus et nonVeniet Dominus et non
  44. 🔍 32% Levabit DominusLevabit Dominus
  45. 🔍 32% Omnes sitientesOmnes sitientes
  46. 🔍 32% Dominus legifer nosterDominus legifer noster
  47. 🔍 32% Christe Fili Dei viviChriste Fili Dei vivi
  48. 🔍 32% Quaerite DominumQuaerite Dominum
  49. 🔍 31% Ecce veniet desideratusEcce veniet desideratus
  50. 🔍 31% Emitte Agnum DomineEmitte Agnum Domine
  51. 🔍 31% Ad te DomineAd te Domine
  52. 🔍 31% Sicut fulgur exitSicut fulgur exit
  53. 🔍 31% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  54. 🔍 31% Ecce apparebitEcce apparebit
  55. 🔍 31% Veni Domine et noli (Ant.)Veni Domine et noli (Ant.)
  56. 🔍 31% Ecce Rex venietEcce Rex veniet
  57. 🔍 31% Ecce mitto angelum meumEcce mitto angelum meum
  58. 🔍 31% In illa dieIn illa die
  59. 🔍 31% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  60. 🔍 31% Iuxta est salus meaIuxta est salus mea
  61. 🔍 31% De Sion exibit lexDe Sion exibit lex
  62. 🔍 30% Ioannes autemIoannes autem
  63. 🔍 30% Vigilate itaqueVigilate itaque
  64. 🔍 30% Ierusalem respiceIerusalem respice
  65. 🔍 30% Erumpant montesErumpant montes