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% Cantemus DominoCantemus Domino
  2. 🔍 71% Vir eratVir erat
  3. 🔍 71% Hodie scietisHodie scietis
  4. 🔍 70% Vir erat (verses)Vir erat (verses)
  5. 🔍 69% De profundisDe profundis
  6. 🔍 69% Miserere mihi... ad teMiserere mihi... ad te
  7. 🔍 69% Timebunt gentesTimebunt gentes
  8. 🔍 68% Si ambulaveroSi ambulavero
  9. 🔍 67% Justus ut palmaJustus ut palma
  10. 🔍 67% Domine exaudiDomine exaudi
  11. 🔍 67% Ego clamaviEgo clamavi
  12. 🔍 67% De fructuDe fructu
  13. 🔍 67% Memento nostriMemento nostri
  14. 🔍 66% Qui confiduntQui confidunt
  15. 🔍 65% Si ego DominusSi ego Dominus
  16. 🔍 65% Oculi omniumOculi omnium
  17. 🔍 65% Adorna thalamumAdorna thalamum
  18. 🔍 65% Ecce sacerdosEcce sacerdos
  19. 🔍 64% Deus tu convertensDeus tu convertens
  20. 🔍 64% Ego autemEgo autem
  21. 🔍 64% Inveni DavidInveni David
  22. 🔍 63% Ego dixi DomineEgo dixi Domine
  23. 🔍 63% Sciant gentesSciant gentes
  24. 🔍 63% Vidi aquamVidi aquam
  25. 🔍 63% ScientesScientes
  26. 🔍 63% ManducaveruntManducaverunt
  27. 🔍 63% Speciosus... EructavitSpeciosus... Eructavit
  28. 🔍 62% Viderunt omnesViderunt omnes
  29. 🔍 62% Liberasti nosLiberasti nos
  30. 🔍 62% Respice DomineRespice Domine
  31. 🔍 62% Respice DomineRespice Domine
  32. 🔍 61% In Deo speravitIn Deo speravit
  33. 🔍 61% Potum meumPotum meum
  34. 🔍 61% Ad te DomineAd te Domine
  35. 🔍 60% Tollite hostiasTollite hostias
  36. 🔍 60% Dirigatur oratio meaDirigatur oratio mea
  37. 🔍 60% Omnia quae fecistiOmnia quae fecisti
  38. 🔍 60% Justus germinabit sicut liliumJustus germinabit sicut lilium
  39. 🔍 60% Dominus qui elegit teDominus qui elegit te
  40. 🔍 60% Dum sanctificatusDum sanctificatus
  41. 🔍 60% Ex Sion speciesEx Sion species
  42. 🔍 60% Misereris omniumMisereris omnium
  43. 🔍 59% Dum clamaremDum clamarem
  44. 🔍 59% Domine Deus... qui repertusDomine Deus... qui repertus
  45. 🔍 59% RedemptionemRedemptionem
  46. 🔍 59% Diffusa estDiffusa est
  47. 🔍 59% Beata gensBeata gens
  48. 🔍 58% Perfice gressusPerfice gressus
  49. 🔍 58% CircuiboCircuibo
  50. 🔍 58% ExspectansExspectans
  51. 🔍 58% Deus Deus meusDeus Deus meus
  52. 🔍 58% Domine refugiumDomine refugium
  53. 🔍 58% In voluntateIn voluntate
  54. 🔍 57% Viri GalilaeiViri Galilaei
  55. 🔍 57% Reges TharsisReges Tharsis
  56. 🔍 56% Ad te DomineAd te Domine
  57. 🔍 56% Domine vivificaDomine vivifica
  58. 🔍 56% Unam petii... Ut... protegarUnam petii... Ut... protegar
  59. 🔍 56% Crastina dieCrastina die
  60. 🔍 56% In monte OlivetiIn monte Oliveti
  61. 🔍 56% Miserere mei DeusMiserere mei Deus
  62. 🔍 56% Dominus dixitDominus dixit
  63. 🔍 55% ClamaveruntClamaverunt
  64. 🔍 55% Benedicam DominumBenedicam Dominum
  65. 🔍 55% Haec dies... ConfiteminiHaec dies... Confitemini