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% Timebunt gentesTimebunt gentes
  2. 🔍 76% Vir eratVir erat
  3. 🔍 75% Ecce sacerdosEcce sacerdos
  4. 🔍 74% De profundisDe profundis
  5. 🔍 72% Vir erat (verses)Vir erat (verses)
  6. 🔍 70% Si ambulaveroSi ambulavero
  7. 🔍 70% Hodie scietisHodie scietis
  8. 🔍 69% Justus ut palmaJustus ut palma
  9. 🔍 69% Speciosus... EructavitSpeciosus... Eructavit
  10. 🔍 69% Oculi omniumOculi omnium
  11. 🔍 69% Viderunt omnesViderunt omnes
  12. 🔍 69% Cantemus DominoCantemus Domino
  13. 🔍 69% Miserere mihi... ad teMiserere mihi... ad te
  14. 🔍 68% Diffusa estDiffusa est
  15. 🔍 68% Liberasti nosLiberasti nos
  16. 🔍 68% Ego clamaviEgo clamavi
  17. 🔍 67% Ad te DomineAd te Domine
  18. 🔍 67% Domine exaudiDomine exaudi
  19. 🔍 67% Sciant gentesSciant gentes
  20. 🔍 66% Ego autemEgo autem
  21. 🔍 66% Deus tu convertensDeus tu convertens
  22. 🔍 66% Respice DomineRespice Domine
  23. 🔍 66% Misit DominusMisit Dominus
  24. 🔍 65% Memento nostriMemento nostri
  25. 🔍 65% Inveni DavidInveni David
  26. 🔍 65% In Deo speravitIn Deo speravit
  27. 🔍 65% Beata gensBeata gens
  28. 🔍 64% Qui confiduntQui confidunt
  29. 🔍 64% Dirigatur oratio meaDirigatur oratio mea
  30. 🔍 64% Adorna thalamumAdorna thalamum
  31. 🔍 63% Domine Deus... qui repertusDomine Deus... qui repertus
  32. 🔍 63% Ex Sion speciesEx Sion species
  33. 🔍 63% De fructuDe fructu
  34. 🔍 62% Reges TharsisReges Tharsis
  35. 🔍 62% ManducaveruntManducaverunt
  36. 🔍 61% Si ego DominusSi ego Dominus
  37. 🔍 61% Ad te DomineAd te Domine
  38. 🔍 60% Potum meumPotum meum
  39. 🔍 60% Crastina dieCrastina die
  40. 🔍 60% Vidi aquamVidi aquam
  41. 🔍 60% Omnia quae fecistiOmnia quae fecisti
  42. 🔍 60% Justus germinabit sicut liliumJustus germinabit sicut lilium
  43. 🔍 60% Dum sanctificatusDum sanctificatus
  44. 🔍 60% Paratum cor meumParatum cor meum
  45. 🔍 60% ScientesScientes
  46. 🔍 60% Dominus dixitDominus dixit
  47. 🔍 59% Protector nosterProtector noster
  48. 🔍 59% Deus Deus meusDeus Deus meus
  49. 🔍 59% Tollite hostiasTollite hostias
  50. 🔍 59% ExspectansExspectans
  51. 🔍 59% Domine vivificaDomine vivifica
  52. 🔍 59% Miserere mei DeusMiserere mei Deus
  53. 🔍 59% Unam petii... Ut... protegarUnam petii... Ut... protegar
  54. 🔍 59% Veni Domine et noliVeni Domine et noli
  55. 🔍 58% Dum clamaremDum clamarem
  56. 🔍 58% Misereris omniumMisereris omnium
  57. 🔍 58% In voluntateIn voluntate
  58. 🔍 58% Ego dixi DomineEgo dixi Domine
  59. 🔍 58% Domine refugiumDomine refugium
  60. 🔍 58% Perfice gressusPerfice gressus
  61. 🔍 57% Haec dies... ConfiteminiHaec dies... Confitemini
  62. 🔍 57% Viri GalilaeiViri Galilaei
  63. 🔍 57% Quoniam Deus magnusQuoniam Deus magnus
  64. 🔍 57% Domine refugiumDomine refugium
  65. 🔍 57% RedemptionemRedemptionem