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% Fidelis servusFidelis servus
  2. 🔍 51% Vir eratVir erat
  3. 🔍 51% Vir erat (verses)Vir erat (verses)
  4. 🔍 47% Miserere mihi... ad teMiserere mihi... ad te
  5. 🔍 46% Viderunt omnesViderunt omnes
  6. 🔍 46% Memento nostriMemento nostri
  7. 🔍 45% Timebunt gentesTimebunt gentes
  8. 🔍 45% Ecce sacerdosEcce sacerdos
  9. 🔍 45% Ad te DomineAd te Domine
  10. 🔍 45% Potum meumPotum meum
  11. 🔍 44% Adorna thalamumAdorna thalamum
  12. 🔍 44% De profundisDe profundis
  13. 🔍 44% Ego clamaviEgo clamavi
  14. 🔍 44% Hodie scietisHodie scietis
  15. 🔍 44% De fructuDe fructu
  16. 🔍 43% Tollite hostiasTollite hostias
  17. 🔍 43% In voluntateIn voluntate
  18. 🔍 43% Si ambulaveroSi ambulavero
  19. 🔍 43% Justus ut palmaJustus ut palma
  20. 🔍 42% ManducaveruntManducaverunt
  21. 🔍 42% Cantemus DominoCantemus Domino
  22. 🔍 42% Domine exaudiDomine exaudi
  23. 🔍 42% Speciosus... EructavitSpeciosus... Eructavit
  24. 🔍 42% Ex Sion speciesEx Sion species
  25. 🔍 41% Dirigatur oratio meaDirigatur oratio mea
  26. 🔍 41% Deus tu convertensDeus tu convertens
  27. 🔍 41% Ego dixi DomineEgo dixi Domine
  28. 🔍 41% Nos autemNos autem
  29. 🔍 41% Oculi omniumOculi omnium
  30. 🔍 41% Ego autemEgo autem
  31. 🔍 41% Sciant gentesSciant gentes
  32. 🔍 41% Liberasti nosLiberasti nos
  33. 🔍 40% Omnia quae fecistiOmnia quae fecisti
  34. 🔍 40% Misereris omniumMisereris omnium
  35. 🔍 40% Ad te DomineAd te Domine
  36. 🔍 40% Vidi aquamVidi aquam
  37. 🔍 40% Si ego DominusSi ego Dominus
  38. 🔍 40% Justus germinabit sicut liliumJustus germinabit sicut lilium
  39. 🔍 40% Respice DomineRespice Domine
  40. 🔍 40% Dum sanctificatusDum sanctificatus
  41. 🔍 40% Inveni DavidInveni David
  42. 🔍 40% Qui confiduntQui confidunt
  43. 🔍 40% ScientesScientes
  44. 🔍 40% ExspectansExspectans
  45. 🔍 39% Beata gensBeata gens
  46. 🔍 39% Domine Deus... qui repertusDomine Deus... qui repertus
  47. 🔍 39% In Deo speravitIn Deo speravit
  48. 🔍 39% Domine refugiumDomine refugium
  49. 🔍 39% Diffusa estDiffusa est
  50. 🔍 39% Reges TharsisReges Tharsis
  51. 🔍 38% CircuiboCircuibo
  52. 🔍 38% Domine refugiumDomine refugium
  53. 🔍 38% Respice DomineRespice Domine
  54. 🔍 38% Domine tu mihiDomine tu mihi
  55. 🔍 38% Jerusalem quaeJerusalem quae
  56. 🔍 38% Dominus dixitDominus dixit
  57. 🔍 38% Dum clamaremDum clamarem
  58. 🔍 38% Ego sum vitisEgo sum vitis
  59. 🔍 38% Ecce DeusEcce Deus
  60. 🔍 38% Dominus qui elegit teDominus qui elegit te
  61. 🔍 37% Confirma hoc cum AlleluiaConfirma hoc cum Alleluia
  62. 🔍 37% RedemptionemRedemptionem
  63. 🔍 37% Perfice gressusPerfice gressus
  64. 🔍 37% Scapulis suisScapulis suis
  65. 🔍 37% Unam petii... Ut... protegarUnam petii... Ut... protegar