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% Vidi aquamVidi aquam
  2. 🔍 69% Vir erat (verses)Vir erat (verses)
  3. 🔍 67% Vir eratVir erat
  4. 🔍 67% Domine exaudiDomine exaudi
  5. 🔍 65% Ad te DomineAd te Domine
  6. 🔍 63% Cantemus DominoCantemus Domino
  7. 🔍 63% Si ambulaveroSi ambulavero
  8. 🔍 63% De profundisDe profundis
  9. 🔍 63% Hodie scietisHodie scietis
  10. 🔍 62% Miserere mihi... ad teMiserere mihi... ad te
  11. 🔍 62% Memento nostriMemento nostri
  12. 🔍 62% Ego clamaviEgo clamavi
  13. 🔍 62% Si ego DominusSi ego Dominus
  14. 🔍 61% ScientesScientes
  15. 🔍 61% Potum meumPotum meum
  16. 🔍 61% Dirigatur oratio meaDirigatur oratio mea
  17. 🔍 61% ManducaveruntManducaverunt
  18. 🔍 61% De fructuDe fructu
  19. 🔍 60% Oculi omniumOculi omnium
  20. 🔍 60% Timebunt gentesTimebunt gentes
  21. 🔍 60% Ad te DomineAd te Domine
  22. 🔍 60% Dum sanctificatusDum sanctificatus
  23. 🔍 60% Ecce sacerdosEcce sacerdos
  24. 🔍 60% Deus tu convertensDeus tu convertens
  25. 🔍 60% Adorna thalamumAdorna thalamum
  26. 🔍 59% Misereris omniumMisereris omnium
  27. 🔍 58% Justus ut palmaJustus ut palma
  28. 🔍 58% Exaudi Domine... tibiExaudi Domine... tibi
  29. 🔍 58% Inveni DavidInveni David
  30. 🔍 58% Viderunt omnesViderunt omnes
  31. 🔍 58% Diffusa estDiffusa est
  32. 🔍 58% Ego dixi DomineEgo dixi Domine
  33. 🔍 57% Sciant gentesSciant gentes
  34. 🔍 57% Justus germinabit sicut liliumJustus germinabit sicut lilium
  35. 🔍 57% Deus Deus meusDeus Deus meus
  36. 🔍 57% Verba meaVerba mea
  37. 🔍 57% Speciosus... EructavitSpeciosus... Eructavit
  38. 🔍 57% Domine Deus... qui repertusDomine Deus... qui repertus
  39. 🔍 56% Ego autemEgo autem
  40. 🔍 56% Qui confiduntQui confidunt
  41. 🔍 56% Respice DomineRespice Domine
  42. 🔍 56% ExspectansExspectans
  43. 🔍 56% Reges TharsisReges Tharsis
  44. 🔍 55% Ex Sion speciesEx Sion species
  45. 🔍 55% Crastina dieCrastina die
  46. 🔍 55% Liberasti nosLiberasti nos
  47. 🔍 55% In Deo speravitIn Deo speravit
  48. 🔍 55% Viri GalilaeiViri Galilaei
  49. 🔍 55% Domine vivificaDomine vivifica
  50. 🔍 55% Dominus dixitDominus dixit
  51. 🔍 55% Cum appropinquasset Jesus Jerosolymam (responsorium)Cum appropinquasset Jesus Jerosolymam (responsorium)
  52. 🔍 54% Dominus qui elegit teDominus qui elegit te
  53. 🔍 54% Ego sum vitisEgo sum vitis
  54. 🔍 54% Omnia quae fecistiOmnia quae fecisti
  55. 🔍 54% Scapulis suisScapulis suis
  56. 🔍 53% Perfice gressusPerfice gressus
  57. 🔍 53% Beata gensBeata gens
  58. 🔍 53% RedemptionemRedemptionem
  59. 🔍 53% Misit DominusMisit Dominus
  60. 🔍 53% In monte OlivetiIn monte Oliveti
  61. 🔍 53% Ex quo facta estEx quo facta est
  62. 🔍 53% Laetare JerusalemLaetare Jerusalem
  63. 🔍 52% Veni Domine et noliVeni Domine et noli
  64. 🔍 52% Dextera DominiDextera Domini
  65. 🔍 52% Dum clamaremDum clamarem