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