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% Justus germinabit sicut liliumJustus germinabit sicut lilium
  2. 🔍 69% Vir erat (verses)Vir erat (verses)
  3. 🔍 68% Vir eratVir erat
  4. 🔍 66% De profundisDe profundis
  5. 🔍 65% Ego clamaviEgo clamavi
  6. 🔍 63% Hodie scietisHodie scietis
  7. 🔍 62% Ecce sacerdosEcce sacerdos
  8. 🔍 62% Si ambulaveroSi ambulavero
  9. 🔍 61% Iste homo perfecit omniaIste homo perfecit omnia
  10. 🔍 61% Memento nostriMemento nostri
  11. 🔍 61% Ego dixi DomineEgo dixi Domine
  12. 🔍 60% Timebunt gentesTimebunt gentes
  13. 🔍 60% ScientesScientes
  14. 🔍 60% Potum meumPotum meum
  15. 🔍 60% Cantemus DominoCantemus Domino
  16. 🔍 60% Dominus qui elegit teDominus qui elegit te
  17. 🔍 60% Adorna thalamumAdorna thalamum
  18. 🔍 60% Domine exaudiDomine exaudi
  19. 🔍 60% Si ego DominusSi ego Dominus
  20. 🔍 59% Ad te DomineAd te Domine
  21. 🔍 59% Justus ut palmaJustus ut palma
  22. 🔍 59% Nos autemNos autem
  23. 🔍 59% Dirigatur oratio meaDirigatur oratio mea
  24. 🔍 59% ManducaveruntManducaverunt
  25. 🔍 58% Miserere mihi... ad teMiserere mihi... ad te
  26. 🔍 58% Scapulis suisScapulis suis
  27. 🔍 58% Viderunt omnesViderunt omnes
  28. 🔍 57% Qui confiduntQui confidunt
  29. 🔍 57% Deus tu convertensDeus tu convertens
  30. 🔍 57% Vidi aquamVidi aquam
  31. 🔍 57% Ad te DomineAd te Domine
  32. 🔍 57% De fructuDe fructu
  33. 🔍 57% Oculi omniumOculi omnium
  34. 🔍 57% Tuam Domine excita Tuam Domine excita
  35. 🔍 56% Tollite hostiasTollite hostias
  36. 🔍 56% Dum sanctificatusDum sanctificatus
  37. 🔍 56% Sciant gentesSciant gentes
  38. 🔍 56% Misereris omniumMisereris omnium
  39. 🔍 56% Domine vivificaDomine vivifica
  40. 🔍 55% Recordare mei Recordare mei
  41. 🔍 55% Diffusa estDiffusa est
  42. 🔍 54% Speciosus... EructavitSpeciosus... Eructavit
  43. 🔍 54% Crastina dieCrastina die
  44. 🔍 54% Reges TharsisReges Tharsis
  45. 🔍 54% Liberasti nosLiberasti nos
  46. 🔍 54% In monte OlivetiIn monte Oliveti
  47. 🔍 53% Inveni DavidInveni David
  48. 🔍 53% Respice DomineRespice Domine
  49. 🔍 53% Domine Deus... qui repertusDomine Deus... qui repertus
  50. 🔍 53% Ex Sion speciesEx Sion species
  51. 🔍 53% ExspectansExspectans
  52. 🔍 53% RedemptionemRedemptionem
  53. 🔍 52% Dum clamaremDum clamarem
  54. 🔍 52% Beata gensBeata gens
  55. 🔍 52% Viri GalilaeiViri Galilaei
  56. 🔍 51% Veni Domine et noliVeni Domine et noli
  57. 🔍 51% Potens in terra Potens in terra
  58. 🔍 51% Paratum cor meumParatum cor meum
  59. 🔍 51% Cum appropinquasset Jesus Jerosolymam (responsorium)Cum appropinquasset Jesus Jerosolymam (responsorium)
  60. 🔍 51% Populum humilemPopulum humilem
  61. 🔍 51% Deus Deus meusDeus Deus meus
  62. 🔍 51% Omnia quae fecistiOmnia quae fecisti
  63. 🔍 51% Ego autemEgo autem
  64. 🔍 50% In Deo speravitIn Deo speravit
  65. 🔍 50% In nomine DominiIn nomine Domini