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