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% Laetare JerusalemLaetare Jerusalem
  2. 🔍 62% Vir erat (verses)Vir erat (verses)
  3. 🔍 59% Vir eratVir erat
  4. 🔍 58% Ad te DomineAd te Domine
  5. 🔍 57% Ad te DomineAd te Domine
  6. 🔍 56% Potum meumPotum meum
  7. 🔍 56% Dirigatur oratio meaDirigatur oratio mea
  8. 🔍 55% Si ego DominusSi ego Dominus
  9. 🔍 55% Memento nostriMemento nostri
  10. 🔍 55% ManducaveruntManducaverunt
  11. 🔍 55% ScientesScientes
  12. 🔍 54% De profundisDe profundis
  13. 🔍 54% Exaudi Domine... tibiExaudi Domine... tibi
  14. 🔍 54% Ecce sacerdosEcce sacerdos
  15. 🔍 53% Adorna thalamumAdorna thalamum
  16. 🔍 53% Dum sanctificatusDum sanctificatus
  17. 🔍 53% Misereris omniumMisereris omnium
  18. 🔍 53% Omnia quae fecistiOmnia quae fecisti
  19. 🔍 53% Nos autemNos autem
  20. 🔍 53% De fructuDe fructu
  21. 🔍 53% Domine exaudiDomine exaudi
  22. 🔍 53% Vidi aquamVidi aquam
  23. 🔍 52% Jerusalem quaeJerusalem quae
  24. 🔍 52% Hodie scietisHodie scietis
  25. 🔍 52% Ex quo facta estEx quo facta est
  26. 🔍 52% Viderunt omnesViderunt omnes
  27. 🔍 51% Si ambulaveroSi ambulavero
  28. 🔍 51% Domine Deus... qui repertusDomine Deus... qui repertus
  29. 🔍 51% Ego sum vitisEgo sum vitis
  30. 🔍 50% Ego dixi DomineEgo dixi Domine
  31. 🔍 50% Justus ut palmaJustus ut palma
  32. 🔍 50% Viri GalilaeiViri Galilaei
  33. 🔍 50% Justus germinabit sicut liliumJustus germinabit sicut lilium
  34. 🔍 50% Miserere mihi... ad teMiserere mihi... ad te
  35. 🔍 50% Timebunt gentesTimebunt gentes
  36. 🔍 50% Ego clamaviEgo clamavi
  37. 🔍 50% Reges TharsisReges Tharsis
  38. 🔍 50% Qui confiduntQui confidunt
  39. 🔍 49% Scapulis suisScapulis suis
  40. 🔍 49% Cum appropinquasset Jesus Jerosolymam (responsorium)Cum appropinquasset Jesus Jerosolymam (responsorium)
  41. 🔍 49% Recordare mei Recordare mei
  42. 🔍 49% Respice DomineRespice Domine
  43. 🔍 49% Dum clamaremDum clamarem
  44. 🔍 49% ExspectansExspectans
  45. 🔍 49% Cantemus DominoCantemus Domino
  46. 🔍 48% Prope es tuPrope es tu
  47. 🔍 48% Dominus qui elegit teDominus qui elegit te
  48. 🔍 48% Diffusa estDiffusa est
  49. 🔍 48% Sciant gentesSciant gentes
  50. 🔍 48% Deus tu convertensDeus tu convertens
  51. 🔍 48% Gaudeamus... Mariae... AssumptioneGaudeamus... Mariae... Assumptione
  52. 🔍 48% Oculi omniumOculi omnium
  53. 🔍 48% Venite filiiVenite filii
  54. 🔍 48% Inveni DavidInveni David
  55. 🔍 47% Beata gensBeata gens
  56. 🔍 47% Liberasti nosLiberasti nos
  57. 🔍 47% Mitte manum... alleluiaMitte manum... alleluia
  58. 🔍 47% Circumdederunt meCircumdederunt me
  59. 🔍 46% Verba meaVerba mea
  60. 🔍 46% Dextera DominiDextera Domini
  61. 🔍 46% Domine vivificaDomine vivifica
  62. 🔍 46% In Deo speravitIn Deo speravit
  63. 🔍 46% Misit DominusMisit Dominus
  64. 🔍 46% In monte OlivetiIn monte Oliveti
  65. 🔍 45% Protector nosterProtector noster