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