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