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% Constantes estoteConstantes estote
  2. 🔍 59% Constantes estoteConstantes estote
  3. 🔍 52% Constantes estote videbitisConstantes estote videbitis
  4. 🔍 51% Constantes estoteConstantes estote
  5. 🔍 50% Constantes estoteConstantes estote
  6. 🔍 47% Constantes estoteConstantes estote
  7. 🔍 39% Vigilate animoVigilate animo
  8. 🔍 38% Iudaea et IerusalemIudaea et Ierusalem
  9. 🔍 36% Hodie scietisHodie scietis
  10. 🔍 36% Spiritus Domini super meSpiritus Domini super me
  11. 🔍 36% Paratus esto IsraelParatus esto Israel
  12. 🔍 36% Consurge consurgeConsurge consurge
  13. 🔍 36% Dum veneritDum venerit
  14. 🔍 35% Nolite timereNolite timere
  15. 🔍 35% Egredietur DominusEgredietur Dominus
  16. 🔍 35% Dicite pusillanimesDicite pusillanimes
  17. 🔍 35% Ego autem ad DominumEgo autem ad Dominum
  18. 🔍 35% Ecce Rex venietEcce Rex veniet
  19. 🔍 34% Ad te DomineAd te Domine
  20. 🔍 34% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  21. 🔍 34% Spiritus Domini super meSpiritus Domini super me
  22. 🔍 34% Veni Domine et noli (Ant.)Veni Domine et noli (Ant.)
  23. 🔍 34% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  24. 🔍 34% Completi suntCompleti sunt
  25. 🔍 33% De Sion exibit lexDe Sion exibit lex
  26. 🔍 33% Gaude et laetare filia SionGaude et laetare filia Sion
  27. 🔍 33% Vox clamantis in eremoVox clamantis in eremo
  28. 🔍 33% De caelo venietDe caelo veniet
  29. 🔍 33% Exspectabo DominumExspectabo Dominum
  30. 🔍 33% Ex AEgypto vocaviEx AEgypto vocavi
  31. 🔍 33% Ierusalem respiceIerusalem respice
  32. 🔍 33% Convertere DomineConvertere Domine
  33. 🔍 33% Ut cognoscamusUt cognoscamus
  34. 🔍 32% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  35. 🔍 32% Ecce mitto angelum meumEcce mitto angelum meum
  36. 🔍 32% Dicit Dominus paenitentiamDicit Dominus paenitentiam
  37. 🔍 32% Lex per MoysenLex per Moysen
  38. 🔍 32% Iuste et pieIuste et pie
  39. 🔍 32% Erumpant montesErumpant montes
  40. 🔍 32% Dominus legifer nosterDominus legifer noster
  41. 🔍 32% Veniet Dominus in potestateVeniet Dominus in potestate
  42. 🔍 32% Omnipotens SermoOmnipotens Sermo
  43. 🔍 32% Vox clamantis in desertoVox clamantis in deserto
  44. 🔍 32% Beata es MariaBeata es Maria
  45. 🔍 32% Super solium DavidSuper solium David
  46. 🔍 32% De Sion venietDe Sion veniet
  47. 🔍 31% Da mercedemDa mercedem
  48. 🔍 31% O Radix IesseO Radix Iesse
  49. 🔍 31% Consolamini consolaminiConsolamini consolamini
  50. 🔍 31% Deus a LibanoDeus a Libano
  51. 🔍 31% Quaerite DominumQuaerite Dominum
  52. 🔍 31% Sion renovaberisSion renovaberis
  53. 🔍 31% Ecce Dominus venietEcce Dominus veniet
  54. 🔍 31% Levabit DominusLevabit Dominus
  55. 🔍 31% Veni Domine visitare nosVeni Domine visitare nos
  56. 🔍 31% Montes et omnesMontes et omnes
  57. 🔍 31% Super te Ierusalem orieturSuper te Ierusalem orietur
  58. 🔍 31% O OriensO Oriens
  59. 🔍 31% Emitte Agnum DomineEmitte Agnum Domine
  60. 🔍 30% Christe Fili Dei viviChriste Fili Dei vivi
  61. 🔍 30% Ne timeas MariaNe timeas Maria
  62. 🔍 30% IntueminiIntuemini
  63. 🔍 30% Ecce in nubibusEcce in nubibus
  64. 🔍 30% Haurietis aquasHaurietis aquas
  65. 🔍 30% O Rex gentiumO Rex gentium