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% Quoniam Deus magnusQuoniam Deus magnus
  2. 🔍 58% Justus ut palmaJustus ut palma
  3. 🔍 57% Timebunt gentesTimebunt gentes
  4. 🔍 57% Hodie scietisHodie scietis
  5. 🔍 57% Vir erat (verses)Vir erat (verses)
  6. 🔍 57% Vir eratVir erat
  7. 🔍 56% Ecce sacerdosEcce sacerdos
  8. 🔍 55% Adorna thalamumAdorna thalamum
  9. 🔍 55% Si ambulaveroSi ambulavero
  10. 🔍 54% Inveni DavidInveni David
  11. 🔍 54% Domine exaudiDomine exaudi
  12. 🔍 54% De profundisDe profundis
  13. 🔍 54% Diffusa estDiffusa est
  14. 🔍 54% Cantemus DominoCantemus Domino
  15. 🔍 54% Miserere mihi... ad teMiserere mihi... ad te
  16. 🔍 54% Oculi omniumOculi omnium
  17. 🔍 52% Beata gensBeata gens
  18. 🔍 52% Deus tu convertensDeus tu convertens
  19. 🔍 52% Ego clamaviEgo clamavi
  20. 🔍 52% Dirigatur oratio meaDirigatur oratio mea
  21. 🔍 52% Ad te DomineAd te Domine
  22. 🔍 51% Respice DomineRespice Domine
  23. 🔍 51% Memento nostriMemento nostri
  24. 🔍 51% Sciant gentesSciant gentes
  25. 🔍 51% Liberasti nosLiberasti nos
  26. 🔍 51% Misit DominusMisit Dominus
  27. 🔍 51% In Deo speravitIn Deo speravit
  28. 🔍 50% Qui confiduntQui confidunt
  29. 🔍 50% ExspectansExspectans
  30. 🔍 50% Domine Deus... qui repertusDomine Deus... qui repertus
  31. 🔍 50% Speciosus... EructavitSpeciosus... Eructavit
  32. 🔍 50% Ego autemEgo autem
  33. 🔍 50% Vidi aquamVidi aquam
  34. 🔍 49% Viderunt omnesViderunt omnes
  35. 🔍 49% Ad te DomineAd te Domine
  36. 🔍 49% Veni Domine et noliVeni Domine et noli
  37. 🔍 49% Si ego DominusSi ego Dominus
  38. 🔍 49% Potum meumPotum meum
  39. 🔍 48% Ex Sion speciesEx Sion species
  40. 🔍 48% Reges TharsisReges Tharsis
  41. 🔍 48% Dum sanctificatusDum sanctificatus
  42. 🔍 48% Paratum cor meumParatum cor meum
  43. 🔍 47% Benedicam DominumBenedicam Dominum
  44. 🔍 47% ManducaveruntManducaverunt
  45. 🔍 47% Populum humilemPopulum humilem
  46. 🔍 47% Deus Deus meusDeus Deus meus
  47. 🔍 47% Dum clamaremDum clamarem
  48. 🔍 47% Domine refugiumDomine refugium
  49. 🔍 47% De fructuDe fructu
  50. 🔍 47% Ego dixi DomineEgo dixi Domine
  51. 🔍 47% Dominus qui elegit teDominus qui elegit te
  52. 🔍 46% Justus germinabit sicut liliumJustus germinabit sicut lilium
  53. 🔍 46% Domine refugiumDomine refugium
  54. 🔍 46% Unam petii... Ut... protegarUnam petii... Ut... protegar
  55. 🔍 46% ClamaveruntClamaverunt
  56. 🔍 46% Benedictus qui venitBenedictus qui venit
  57. 🔍 46% RedemptionemRedemptionem
  58. 🔍 46% Haec dies... ConfiteminiHaec dies... Confitemini
  59. 🔍 46% Protector nosterProtector noster
  60. 🔍 46% Crastina dieCrastina die
  61. 🔍 45% Misereris omniumMisereris omnium
  62. 🔍 45% ScientesScientes
  63. 🔍 45% Viri GalilaeiViri Galilaei
  64. 🔍 45% Omnia quae fecistiOmnia quae fecisti
  65. 🔍 45% Respice DomineRespice Domine