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