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: 2025-12-19. 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% Laetatus sumLaetatus sum
  2. 🔍 58% Memento nostriMemento nostri
  3. 🔍 58% Dirigatur oratio meaDirigatur oratio mea
  4. 🔍 58% Vir eratVir erat
  5. 🔍 57% Adorna thalamumAdorna thalamum
  6. 🔍 56% Domine exaudiDomine exaudi
  7. 🔍 56% Timebunt gentesTimebunt gentes
  8. 🔍 56% De fructuDe fructu
  9. 🔍 55% Oculi omniumOculi omnium
  10. 🔍 55% Vir erat (verses)Vir erat (verses)
  11. 🔍 54% Misereris omniumMisereris omnium
  12. 🔍 54% ManducaveruntManducaverunt
  13. 🔍 54% Liberasti nosLiberasti nos
  14. 🔍 54% Ego clamaviEgo clamavi
  15. 🔍 53% Si ambulaveroSi ambulavero
  16. 🔍 53% Hodie scietisHodie scietis
  17. 🔍 53% Beata gensBeata gens
  18. 🔍 53% Ad te DomineAd te Domine
  19. 🔍 53% Miserere mihi... ad teMiserere mihi... ad te
  20. 🔍 53% Potum meumPotum meum
  21. 🔍 52% Cantemus DominoCantemus Domino
  22. 🔍 52% Domine Deus... qui repertusDomine Deus... qui repertus
  23. 🔍 52% De profundisDe profundis
  24. 🔍 52% Omnia quae fecistiOmnia quae fecisti
  25. 🔍 52% Diffusa estDiffusa est
  26. 🔍 52% Vidi aquamVidi aquam
  27. 🔍 52% Inveni DavidInveni David
  28. 🔍 52% Perfice gressusPerfice gressus
  29. 🔍 51% Exaudi Domine... tibiExaudi Domine... tibi
  30. 🔍 51% Justus ut palmaJustus ut palma
  31. 🔍 51% Viri GalilaeiViri Galilaei
  32. 🔍 51% Ecce sacerdosEcce sacerdos
  33. 🔍 51% Miserere mei DeusMiserere mei Deus
  34. 🔍 51% Sciant gentesSciant gentes
  35. 🔍 51% Ad te DomineAd te Domine
  36. 🔍 51% ScientesScientes
  37. 🔍 51% Dum sanctificatusDum sanctificatus
  38. 🔍 51% Ex Sion speciesEx Sion species
  39. 🔍 51% Si ego DominusSi ego Dominus
  40. 🔍 50% Respice DomineRespice Domine
  41. 🔍 50% Dum clamaremDum clamarem
  42. 🔍 50% Viderunt omnesViderunt omnes
  43. 🔍 50% In Deo speravitIn Deo speravit
  44. 🔍 50% Dominus dixitDominus dixit
  45. 🔍 50% Qui confiduntQui confidunt
  46. 🔍 50% ExspectansExspectans
  47. 🔍 50% Jerusalem quaeJerusalem quae
  48. 🔍 50% ConfortaminiConfortamini
  49. 🔍 49% Speciosus... EructavitSpeciosus... Eructavit
  50. 🔍 49% Deus tu convertensDeus tu convertens
  51. 🔍 49% Ego autemEgo autem
  52. 🔍 48% Misit DominusMisit Dominus
  53. 🔍 48% Timete DominumTimete Dominum
  54. 🔍 48% Tollite hostiasTollite hostias
  55. 🔍 48% Fili quid fecistiFili quid fecisti
  56. 🔍 48% CircuiboCircuibo
  57. 🔍 47% Cum appropinquasset Jesus Jerosolymam (responsorium)Cum appropinquasset Jesus Jerosolymam (responsorium)
  58. 🔍 47% Dominus qui elegit teDominus qui elegit te
  59. 🔍 47% Nos autemNos autem
  60. 🔍 47% Ego dixi DomineEgo dixi Domine
  61. 🔍 47% Justus germinabit sicut liliumJustus germinabit sicut lilium
  62. 🔍 46% Excita DomineExcita Domine
  63. 🔍 46% Paratum cor meumParatum cor meum
  64. 🔍 46% RedemptionemRedemptionem
  65. 🔍 46% Ego sum vitisEgo sum vitis