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