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