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% Vir erat (verses)Vir erat (verses)
  2. 🔍 82% Vir eratVir erat
  3. 🔍 74% De profundisDe profundis
  4. 🔍 73% Ad te DomineAd te Domine
  5. 🔍 73% Si ambulaveroSi ambulavero
  6. 🔍 72% Ecce sacerdosEcce sacerdos
  7. 🔍 72% Ego clamaviEgo clamavi
  8. 🔍 72% Hodie scietisHodie scietis
  9. 🔍 72% Timebunt gentesTimebunt gentes
  10. 🔍 70% Potum meumPotum meum
  11. 🔍 70% Viderunt omnesViderunt omnes
  12. 🔍 70% Cantemus DominoCantemus Domino
  13. 🔍 70% Domine exaudiDomine exaudi
  14. 🔍 69% Memento nostriMemento nostri
  15. 🔍 69% Vidi aquamVidi aquam
  16. 🔍 69% Justus germinabit sicut liliumJustus germinabit sicut lilium
  17. 🔍 69% Miserere mihi... ad teMiserere mihi... ad te
  18. 🔍 68% Justus ut palmaJustus ut palma
  19. 🔍 68% Ad te DomineAd te Domine
  20. 🔍 68% Oculi omniumOculi omnium
  21. 🔍 68% Adorna thalamumAdorna thalamum
  22. 🔍 67% Dirigatur oratio meaDirigatur oratio mea
  23. 🔍 67% ManducaveruntManducaverunt
  24. 🔍 67% Deus tu convertensDeus tu convertens
  25. 🔍 66% Sciant gentesSciant gentes
  26. 🔍 66% Speciosus... EructavitSpeciosus... Eructavit
  27. 🔍 66% Si ego DominusSi ego Dominus
  28. 🔍 66% Ego dixi DomineEgo dixi Domine
  29. 🔍 65% Diffusa estDiffusa est
  30. 🔍 65% Liberasti nosLiberasti nos
  31. 🔍 65% Reges TharsisReges Tharsis
  32. 🔍 65% De fructuDe fructu
  33. 🔍 65% Inveni DavidInveni David
  34. 🔍 64% Domine vivificaDomine vivifica
  35. 🔍 64% Domine Deus... qui repertusDomine Deus... qui repertus
  36. 🔍 64% ScientesScientes
  37. 🔍 63% Misereris omniumMisereris omnium
  38. 🔍 63% Qui confiduntQui confidunt
  39. 🔍 63% ExspectansExspectans
  40. 🔍 63% Respice DomineRespice Domine
  41. 🔍 63% Dum sanctificatusDum sanctificatus
  42. 🔍 63% Beata gensBeata gens
  43. 🔍 63% Deus Deus meusDeus Deus meus
  44. 🔍 62% Scapulis suisScapulis suis
  45. 🔍 62% Ego autemEgo autem
  46. 🔍 62% Omnia quae fecistiOmnia quae fecisti
  47. 🔍 62% Ex Sion speciesEx Sion species
  48. 🔍 62% Dominus qui elegit teDominus qui elegit te
  49. 🔍 62% Dum clamaremDum clamarem
  50. 🔍 62% Laetare JerusalemLaetare Jerusalem
  51. 🔍 61% Paratum cor meumParatum cor meum
  52. 🔍 61% Crastina dieCrastina die
  53. 🔍 60% Tollite hostiasTollite hostias
  54. 🔍 60% In voluntateIn voluntate
  55. 🔍 60% In Deo speravitIn Deo speravit
  56. 🔍 60% RedemptionemRedemptionem
  57. 🔍 60% Misit DominusMisit Dominus
  58. 🔍 60% In monte OlivetiIn monte Oliveti
  59. 🔍 60% Dominus dixitDominus dixit
  60. 🔍 59% ConfortaminiConfortamini
  61. 🔍 59% Viri GalilaeiViri Galilaei
  62. 🔍 59% Respice DomineRespice Domine
  63. 🔍 58% Veni Domine et noliVeni Domine et noli
  64. 🔍 57% Nos autemNos autem
  65. 🔍 57% Psallite DominoPsallite Domino