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% Si ambulaveroSi ambulavero
  2. 🔍 73% Vir erat (verses)Vir erat (verses)
  3. 🔍 72% Vir eratVir erat
  4. 🔍 72% Deus tu convertensDeus tu convertens
  5. 🔍 70% Timebunt gentesTimebunt gentes
  6. 🔍 68% De profundisDe profundis
  7. 🔍 68% Cantemus DominoCantemus Domino
  8. 🔍 68% Hodie scietisHodie scietis
  9. 🔍 67% Domine exaudiDomine exaudi
  10. 🔍 67% Oculi omniumOculi omnium
  11. 🔍 67% Ecce sacerdosEcce sacerdos
  12. 🔍 67% Sciant gentesSciant gentes
  13. 🔍 66% Inveni DavidInveni David
  14. 🔍 66% Ego clamaviEgo clamavi
  15. 🔍 65% Miserere mihi... ad teMiserere mihi... ad te
  16. 🔍 64% Memento nostriMemento nostri
  17. 🔍 64% Qui confiduntQui confidunt
  18. 🔍 64% Ad te DomineAd te Domine
  19. 🔍 64% Speciosus... EructavitSpeciosus... Eructavit
  20. 🔍 64% Omnia quae fecistiOmnia quae fecisti
  21. 🔍 64% Ego autemEgo autem
  22. 🔍 64% Potum meumPotum meum
  23. 🔍 64% Justus ut palmaJustus ut palma
  24. 🔍 63% Dum sanctificatusDum sanctificatus
  25. 🔍 63% Diffusa estDiffusa est
  26. 🔍 63% Adorna thalamumAdorna thalamum
  27. 🔍 63% Liberasti nosLiberasti nos
  28. 🔍 63% Vidi aquamVidi aquam
  29. 🔍 63% Viderunt omnesViderunt omnes
  30. 🔍 63% ManducaveruntManducaverunt
  31. 🔍 63% Si ego DominusSi ego Dominus
  32. 🔍 62% Respice DomineRespice Domine
  33. 🔍 62% Ad te DomineAd te Domine
  34. 🔍 62% De fructuDe fructu
  35. 🔍 62% Justus germinabit sicut liliumJustus germinabit sicut lilium
  36. 🔍 62% Dirigatur oratio meaDirigatur oratio mea
  37. 🔍 62% Ego dixi DomineEgo dixi Domine
  38. 🔍 61% Domine vivificaDomine vivifica
  39. 🔍 61% Dum clamaremDum clamarem
  40. 🔍 61% Perfice gressusPerfice gressus
  41. 🔍 60% ScientesScientes
  42. 🔍 60% Deus tu convertensDeus tu convertens
  43. 🔍 60% Domine Deus... qui repertusDomine Deus... qui repertus
  44. 🔍 60% Deus Deus meusDeus Deus meus
  45. 🔍 59% Paratum cor meumParatum cor meum
  46. 🔍 59% Misereris omniumMisereris omnium
  47. 🔍 59% Beata gensBeata gens
  48. 🔍 59% Reges TharsisReges Tharsis
  49. 🔍 58% In Deo speravitIn Deo speravit
  50. 🔍 58% In monte OlivetiIn monte Oliveti
  51. 🔍 57% Miserere mei DeusMiserere mei Deus
  52. 🔍 57% ExspectansExspectans
  53. 🔍 57% Ex Sion speciesEx Sion species
  54. 🔍 57% Scapulis suisScapulis suis
  55. 🔍 56% RedemptionemRedemptionem
  56. 🔍 56% Veni Domine et noliVeni Domine et noli
  57. 🔍 56% Tollite hostiasTollite hostias
  58. 🔍 56% Dominus qui elegit teDominus qui elegit te
  59. 🔍 56% Dominus dixitDominus dixit
  60. 🔍 56% Misit DominusMisit Dominus
  61. 🔍 56% In voluntateIn voluntate
  62. 🔍 56% Benedicam DominumBenedicam Dominum
  63. 🔍 56% ConfortaminiConfortamini
  64. 🔍 56% Scapulis suisScapulis suis
  65. 🔍 55% Respice DomineRespice Domine