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