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