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% De Sion venietDe Sion veniet
  2. 🔍 52% Egredietur DominusEgredietur Dominus
  3. 🔍 52% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  4. 🔍 50% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  5. 🔍 50% De Sion venietDe Sion veniet
  6. 🔍 48% De Sion... DominusDe Sion... Dominus
  7. 🔍 47% De Sion veniet DominusDe Sion veniet Dominus
  8. 🔍 47% De Sion veniet DominusDe Sion veniet Dominus
  9. 🔍 47% De Sion veniet DominusDe Sion veniet Dominus
  10. 🔍 47% De caelo venietDe caelo veniet
  11. 🔍 45% Ex AEgypto vocaviEx AEgypto vocavi
  12. 🔍 44% Gaude et laetare filia SionGaude et laetare filia Sion
  13. 🔍 41% Dicite pusillanimesDicite pusillanimes
  14. 🔍 41% De Sion exibit lexDe Sion exibit lex
  15. 🔍 41% Ecce Dominus venietEcce Dominus veniet
  16. 🔍 40% Sion renovaberisSion renovaberis
  17. 🔍 40% Veniet Dominus in potestateVeniet Dominus in potestate
  18. 🔍 40% Ecce veniet Deus et homoEcce veniet Deus et homo
  19. 🔍 40% Ecce veniet desideratusEcce veniet desideratus
  20. 🔍 40% Ecce Rex venietEcce Rex veniet
  21. 🔍 40% Sion noli timereSion noli timere
  22. 🔍 39% Veniet Dominus et nonVeniet Dominus et non
  23. 🔍 39% Omnipotens SermoOmnipotens Sermo
  24. 🔍 39% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  25. 🔍 39% Dabo in SionDabo in Sion
  26. 🔍 38% Dicite filiae SionDicite filiae Sion
  27. 🔍 38% Propter SionPropter Sion
  28. 🔍 38% Propter SionPropter Sion
  29. 🔍 38% Dum veneritDum venerit
  30. 🔍 38% Ego autem ad DominumEgo autem ad Dominum
  31. 🔍 38% Hodie scietisHodie scietis
  32. 🔍 37% Deus a LibanoDeus a Libano
  33. 🔍 37% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  34. 🔍 36% Vigilate animoVigilate animo
  35. 🔍 36% Annuntiate populisAnnuntiate populis
  36. 🔍 36% Convertere DomineConvertere Domine
  37. 🔍 36% Dominus legifer nosterDominus legifer noster
  38. 🔍 35% Veni ad liberandumVeni ad liberandum
  39. 🔍 35% Nolite timereNolite timere
  40. 🔍 35% Ierusalem gaudeIerusalem gaude
  41. 🔍 35% Ut cognoscamusUt cognoscamus
  42. 🔍 35% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  43. 🔍 35% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  44. 🔍 35% Completi suntCompleti sunt
  45. 🔍 35% Prophetae predicaveruntProphetae predicaverunt
  46. 🔍 35% Ponent Domino gloriamPonent Domino gloriam
  47. 🔍 34% Egredietur virgaEgredietur virga
  48. 🔍 34% IntueminiIntuemini
  49. 🔍 34% Tu es qui venturus esTu es qui venturus es
  50. 🔍 34% Ecce in nubibusEcce in nubibus
  51. 🔍 34% Omnes sitientesOmnes sitientes
  52. 🔍 34% Levabit DominusLevabit Dominus
  53. 🔍 34% Iuxta est salus meaIuxta est salus mea
  54. 🔍 34% Vox clamantis in desertoVox clamantis in deserto
  55. 🔍 34% Crastina die delebiturCrastina die delebitur
  56. 🔍 34% Benedicta tu in mulieribusBenedicta tu in mulieribus
  57. 🔍 34% Quaerite DominumQuaerite Dominum
  58. 🔍 33% Spiritus Domini super meSpiritus Domini super me
  59. 🔍 33% Cantate DominoCantate Domino
  60. 🔍 33% Tu BethlehemTu Bethlehem
  61. 🔍 33% Orietur sicut solOrietur sicut sol
  62. 🔍 33% Ad te DomineAd te Domine
  63. 🔍 33% Dominus veniet occurriteDominus veniet occurrite
  64. 🔍 33% Emitte Agnum DomineEmitte Agnum Domine
  65. 🔍 33% Dies Domini sicut furDies Domini sicut fur