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