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% Nolite timereNolite timere
  2. 🔍 60% Nolite timereNolite timere
  3. 🔍 53% Nolite timereNolite timere
  4. 🔍 52% Nolite timere quinta enim dieNolite timere quinta enim die
  5. 🔍 45% Nolite timere quintaNolite timere quinta
  6. 🔍 45% Nolite timere quintaNolite timere quinta
  7. 🔍 44% Ecce completa suntEcce completa sunt
  8. 🔍 44% Sion noli timereSion noli timere
  9. 🔍 44% Dicite pusillanimesDicite pusillanimes
  10. 🔍 42% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  11. 🔍 41% Dominus legifer nosterDominus legifer noster
  12. 🔍 41% Egredietur DominusEgredietur Dominus
  13. 🔍 40% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  14. 🔍 40% Dum veneritDum venerit
  15. 🔍 40% Vigilate animoVigilate animo
  16. 🔍 40% Completi suntCompleti sunt
  17. 🔍 40% Veni Domine et noli (Ant.)Veni Domine et noli (Ant.)
  18. 🔍 40% Convertere DomineConvertere Domine
  19. 🔍 40% Ad te DomineAd te Domine
  20. 🔍 40% De caelo venietDe caelo veniet
  21. 🔍 40% Scitote quia propeScitote quia prope
  22. 🔍 40% Omnipotens SermoOmnipotens Sermo
  23. 🔍 39% Ecce veniet desideratusEcce veniet desideratus
  24. 🔍 39% Ecce Dominus venietEcce Dominus veniet
  25. 🔍 39% Crastina erit vobisCrastina erit vobis
  26. 🔍 38% Vox clamantis in eremoVox clamantis in eremo
  27. 🔍 38% Ecce Rex venietEcce Rex veniet
  28. 🔍 38% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  29. 🔍 38% Tu BethlehemTu Bethlehem
  30. 🔍 38% Veniet Dominus et nonVeniet Dominus et non
  31. 🔍 37% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  32. 🔍 37% Erunt pravaErunt prava
  33. 🔍 37% Ut cognoscamusUt cognoscamus
  34. 🔍 37% Hodie scietisHodie scietis
  35. 🔍 36% Deus a LibanoDeus a Libano
  36. 🔍 36% Montes et omnesMontes et omnes
  37. 🔍 36% Dies Domini sicut furDies Domini sicut fur
  38. 🔍 36% O EmmanuelO Emmanuel
  39. 🔍 36% Ierusalem gaudeIerusalem gaude
  40. 🔍 36% Veni Domine visitare nosVeni Domine visitare nos
  41. 🔍 36% IntueminiIntuemini
  42. 🔍 36% Sicut fulgur exitSicut fulgur exit
  43. 🔍 36% Dabo in SionDabo in Sion
  44. 🔍 35% Gaude et laetare filia SionGaude et laetare filia Sion
  45. 🔍 35% Omnes sitientesOmnes sitientes
  46. 🔍 35% Ex AEgypto vocaviEx AEgypto vocavi
  47. 🔍 35% De Sion venietDe Sion veniet
  48. 🔍 35% Constantes estoteConstantes estote
  49. 🔍 35% Veniet Dominus in potestateVeniet Dominus in potestate
  50. 🔍 35% Crastina die delebiturCrastina die delebitur
  51. 🔍 35% Spiritus SanctusSpiritus Sanctus
  52. 🔍 35% Ego autem ad DominumEgo autem ad Dominum
  53. 🔍 35% Ecce apparebitEcce apparebit
  54. 🔍 35% Consurge consurgeConsurge consurge
  55. 🔍 35% Ierusalem respiceIerusalem respice
  56. 🔍 35% Erumpant montesErumpant montes
  57. 🔍 35% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  58. 🔍 34% Sion renovaberisSion renovaberis
  59. 🔍 34% Christe Fili Dei viviChriste Fili Dei vivi
  60. 🔍 34% Dominus veniet occurriteDominus veniet occurrite
  61. 🔍 34% O OriensO Oriens
  62. 🔍 34% Canite tubaCanite tuba
  63. 🔍 34% Ecce mitto angelum meumEcce mitto angelum meum
  64. 🔍 34% Emitte Agnum DomineEmitte Agnum Domine
  65. 🔍 34% Gaudete in DominoGaudete in Domino