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% Dicite filiae SionDicite filiae Sion
  2. 🔍 47% Ecce Dominus venietEcce Dominus veniet
  3. 🔍 45% Gaude et laetare filia SionGaude et laetare filia Sion
  4. 🔍 45% Sion noli timereSion noli timere
  5. 🔍 44% Ierusalem gaudeIerusalem gaude
  6. 🔍 40% Tu es qui venturus esTu es qui venturus es
  7. 🔍 39% Dicite pusillanimesDicite pusillanimes
  8. 🔍 39% Hodie scietisHodie scietis
  9. 🔍 38% De Sion venietDe Sion veniet
  10. 🔍 38% Propter SionPropter Sion
  11. 🔍 38% Propter SionPropter Sion
  12. 🔍 38% Egredietur DominusEgredietur Dominus
  13. 🔍 37% Convertere DomineConvertere Domine
  14. 🔍 37% Deus a LibanoDeus a Libano
  15. 🔍 36% Ex AEgypto vocaviEx AEgypto vocavi
  16. 🔍 35% Ecce Rex venietEcce Rex veniet
  17. 🔍 35% Annuntiate populisAnnuntiate populis
  18. 🔍 35% Ecce in nubibusEcce in nubibus
  19. 🔍 35% IucundareIucundare
  20. 🔍 35% Dum veneritDum venerit
  21. 🔍 34% Sion renovaberisSion renovaberis
  22. 🔍 34% Spiritus SanctusSpiritus Sanctus
  23. 🔍 34% Completi suntCompleti sunt
  24. 🔍 34% Ecce iam venitEcce iam venit
  25. 🔍 34% De Sion exibit lexDe Sion exibit lex
  26. 🔍 33% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  27. 🔍 33% Paratus esto IsraelParatus esto Israel
  28. 🔍 33% Veniet Dominus in potestateVeniet Dominus in potestate
  29. 🔍 32% Vigilate animoVigilate animo
  30. 🔍 32% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  31. 🔍 32% Nolite timereNolite timere
  32. 🔍 32% Exspectabo DominumExspectabo Dominum
  33. 🔍 32% Spiritus Domini super meSpiritus Domini super me
  34. 🔍 32% De caelo venietDe caelo veniet
  35. 🔍 31% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  36. 🔍 31% Beata es MariaBeata es Maria
  37. 🔍 30% Dabo in SionDabo in Sion
  38. 🔍 30% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  39. 🔍 30% Ad te DomineAd te Domine
  40. 🔍 30% Ecce veniet desideratusEcce veniet desideratus
  41. 🔍 30% Ego autem ad DominumEgo autem ad Dominum
  42. 🔍 30% Ut cognoscamusUt cognoscamus
  43. 🔍 30% Dominus legifer nosterDominus legifer noster
  44. 🔍 30% Ecce nomen Domini venitEcce nomen Domini venit
  45. 🔍 30% Exspectetur sicut pluviaExspectetur sicut pluvia
  46. 🔍 29% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  47. 🔍 29% Constantes estoteConstantes estote
  48. 🔍 29% Hymnum diciteHymnum dicite
  49. 🔍 29% Ierusalem respiceIerusalem respice
  50. 🔍 29% Veni ad liberandumVeni ad liberandum
  51. 🔍 29% Canite tubaCanite tuba
  52. 🔍 29% Emitte Agnum DomineEmitte Agnum Domine
  53. 🔍 29% Veni Domine visitare nosVeni Domine visitare nos
  54. 🔍 29% IntueminiIntuemini
  55. 🔍 29% Ecce veniet Deus et homoEcce veniet Deus et homo
  56. 🔍 29% Crastina die delebiturCrastina die delebitur
  57. 🔍 29% Vox clamantis in desertoVox clamantis in deserto
  58. 🔍 28% Iudaea et IerusalemIudaea et Ierusalem
  59. 🔍 28% Ecce apparebitEcce apparebit
  60. 🔍 28% Omnipotens SermoOmnipotens Sermo
  61. 🔍 28% Da mercedemDa mercedem
  62. 🔍 28% Haurietis aquasHaurietis aquas
  63. 🔍 28% Quaerite DominumQuaerite Dominum
  64. 🔍 28% Ponent Domino gloriamPonent Domino gloriam
  65. 🔍 28% Lex per MoysenLex per Moysen