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