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: 2025-12-20. 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% Potestas ejusPotestas ejus
  2. 🔍 45% Justus ut palmaJustus ut palma
  3. 🔍 45% Dirigatur oratio meaDirigatur oratio mea
  4. 🔍 45% Hodie scietisHodie scietis
  5. 🔍 44% Oculi omniumOculi omnium
  6. 🔍 44% Vir erat (verses)Vir erat (verses)
  7. 🔍 44% Memento nostriMemento nostri
  8. 🔍 44% Veni Domine et noliVeni Domine et noli
  9. 🔍 43% Beata gensBeata gens
  10. 🔍 43% Ad te DomineAd te Domine
  11. 🔍 43% Vir eratVir erat
  12. 🔍 43% Qui confiduntQui confidunt
  13. 🔍 43% Potestas ejusPotestas ejus
  14. 🔍 43% Inveni DavidInveni David
  15. 🔍 43% Adorna thalamumAdorna thalamum
  16. 🔍 43% Liberasti nosLiberasti nos
  17. 🔍 43% Domine exaudiDomine exaudi
  18. 🔍 42% Domine Deus... qui repertusDomine Deus... qui repertus
  19. 🔍 42% Cum appropinquasset Jesus Jerosolymam (responsorium)Cum appropinquasset Jesus Jerosolymam (responsorium)
  20. 🔍 42% Quoniam Deus magnusQuoniam Deus magnus
  21. 🔍 42% Cantemus DominoCantemus Domino
  22. 🔍 42% Viri GalilaeiViri Galilaei
  23. 🔍 42% ConfortaminiConfortamini
  24. 🔍 41% Si ambulaveroSi ambulavero
  25. 🔍 41% Ex Sion speciesEx Sion species
  26. 🔍 41% Timebunt gentesTimebunt gentes
  27. 🔍 41% Potum meumPotum meum
  28. 🔍 41% Sciant gentesSciant gentes
  29. 🔍 41% De profundisDe profundis
  30. 🔍 41% Ad te DomineAd te Domine
  31. 🔍 41% Vidi aquamVidi aquam
  32. 🔍 40% Recordare mei Recordare mei
  33. 🔍 40% Ecce sacerdosEcce sacerdos
  34. 🔍 39% Ego autemEgo autem
  35. 🔍 39% Crastina dieCrastina die
  36. 🔍 39% Deus tu convertensDeus tu convertens
  37. 🔍 39% Timete DominumTimete Dominum
  38. 🔍 39% Dominus regit meDominus regit me
  39. 🔍 39% Reges TharsisReges Tharsis
  40. 🔍 39% Viderunt omnesViderunt omnes
  41. 🔍 39% ClamaveruntClamaverunt
  42. 🔍 38% ExspectansExspectans
  43. 🔍 38% ScientesScientes
  44. 🔍 38% Dominus dixitDominus dixit
  45. 🔍 38% De fructuDe fructu
  46. 🔍 38% Excita DomineExcita Domine
  47. 🔍 38% Benedicam DominumBenedicam Dominum
  48. 🔍 38% Dum sanctificatusDum sanctificatus
  49. 🔍 38% Exaudi Domine... tibiExaudi Domine... tibi
  50. 🔍 38% Ego clamaviEgo clamavi
  51. 🔍 38% Ego dixi DomineEgo dixi Domine
  52. 🔍 38% Si ego DominusSi ego Dominus
  53. 🔍 38% Psallite DominoPsallite Domino
  54. 🔍 38% Justus germinabit sicut liliumJustus germinabit sicut lilium
  55. 🔍 38% Miserere mihi... ad teMiserere mihi... ad te
  56. 🔍 37% In Deo speravitIn Deo speravit
  57. 🔍 37% ManducaveruntManducaverunt
  58. 🔍 37% Paratum cor meumParatum cor meum
  59. 🔍 37% Misereris omniumMisereris omnium
  60. 🔍 37% Respice DomineRespice Domine
  61. 🔍 37% Domine exaudiDomine exaudi
  62. 🔍 37% Laetatus sumLaetatus sum
  63. 🔍 36% Protector nosterProtector noster
  64. 🔍 36% Scapulis suisScapulis suis
  65. 🔍 36% Dominus qui elegit teDominus qui elegit te