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