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% Montes et collesMontes et colles
  2. 🔍 70% Montes et collesMontes et colles
  3. 🔍 65% Montes et collesMontes et colles
  4. 🔍 65% Montes et collesMontes et colles
  5. 🔍 64% Montes et collesMontes et colles
  6. 🔍 64% Montes et collesMontes et colles
  7. 🔍 61% Montes et collesMontes et colles
  8. 🔍 42% Dominus veniet occurriteDominus veniet occurrite
  9. 🔍 39% Montes et omnesMontes et omnes
  10. 🔍 38% Ecce in nubibusEcce in nubibus
  11. 🔍 38% Omnes sitientesOmnes sitientes
  12. 🔍 38% De caelo venietDe caelo veniet
  13. 🔍 37% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  14. 🔍 37% Ecce veniet desideratusEcce veniet desideratus
  15. 🔍 37% Veniet Dominus et nonVeniet Dominus et non
  16. 🔍 37% Quaerite DominumQuaerite Dominum
  17. 🔍 37% Dabo in SionDabo in Sion
  18. 🔍 37% In illa dieIn illa die
  19. 🔍 36% Dicite pusillanimesDicite pusillanimes
  20. 🔍 36% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  21. 🔍 36% Levabit DominusLevabit Dominus
  22. 🔍 35% Dicit Dominus paenitentiamDicit Dominus paenitentiam
  23. 🔍 35% Completi suntCompleti sunt
  24. 🔍 35% Super solium DavidSuper solium David
  25. 🔍 35% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  26. 🔍 34% Ecce veniet Deus et homoEcce veniet Deus et homo
  27. 🔍 34% Erumpant montesErumpant montes
  28. 🔍 34% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  29. 🔍 34% Scitote quia propeScitote quia prope
  30. 🔍 34% Hodie scietisHodie scietis
  31. 🔍 33% Omnipotens SermoOmnipotens Sermo
  32. 🔍 33% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  33. 🔍 33% Ierusalem gaudeIerusalem gaude
  34. 🔍 32% Prophetae predicaveruntProphetae predicaverunt
  35. 🔍 32% Deus a LibanoDeus a Libano
  36. 🔍 32% Ecce Dominus venietEcce Dominus veniet
  37. 🔍 32% Canite tubaCanite tuba
  38. 🔍 32% Beata es MariaBeata es Maria
  39. 🔍 32% Dies Domini sicut furDies Domini sicut fur
  40. 🔍 32% Nolite timereNolite timere
  41. 🔍 32% Dum veneritDum venerit
  42. 🔍 31% Tu BethlehemTu Bethlehem
  43. 🔍 31% Ecce apparebitEcce apparebit
  44. 🔍 31% Dominus legifer nosterDominus legifer noster
  45. 🔍 31% Ne timeas MariaNe timeas Maria
  46. 🔍 31% Egredietur DominusEgredietur Dominus
  47. 🔍 31% Emitte Agnum DomineEmitte Agnum Domine
  48. 🔍 31% Erunt pravaErunt prava
  49. 🔍 30% Crastina die delebiturCrastina die delebitur
  50. 🔍 30% Praefatio de Dominicis per annum VPraefatio de Dominicis per annum V
  51. 🔍 30% Salus et gloriaSalus et gloria
  52. 🔍 30% Salus et gloria - mode IVSalus et gloria - mode IV
  53. 🔍 30% Ecce completa suntEcce completa sunt
  54. 🔍 30% De Sion venietDe Sion veniet
  55. 🔍 30% Exspectabo DominumExspectabo Dominum
  56. 🔍 30% Paratus esto IsraelParatus esto Israel
  57. 🔍 30% Ego dormiviEgo dormivi
  58. 🔍 30% Ut cognoscamusUt cognoscamus
  59. 🔍 30% Ponent Domino gloriamPonent Domino gloriam
  60. 🔍 29% Vox clamantis in eremoVox clamantis in eremo
  61. 🔍 29% Gaude et laetare filia SionGaude et laetare filia Sion
  62. 🔍 29% Ad te DomineAd te Domine
  63. 🔍 29% Veniet Dominus in potestateVeniet Dominus in potestate
  64. 🔍 29% Montes et omnes collesMontes et omnes colles
  65. 🔍 29% Ierusalem respiceIerusalem respice