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