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% Ego clamaviEgo clamavi
  2. 🔍 74% De profundisDe profundis
  3. 🔍 73% Vir eratVir erat
  4. 🔍 72% Vir erat (verses)Vir erat (verses)
  5. 🔍 70% Memento nostriMemento nostri
  6. 🔍 70% Miserere mihi... ad teMiserere mihi... ad te
  7. 🔍 68% Hodie scietisHodie scietis
  8. 🔍 68% Timebunt gentesTimebunt gentes
  9. 🔍 67% Cantemus DominoCantemus Domino
  10. 🔍 67% Ad te DomineAd te Domine
  11. 🔍 66% Domine exaudiDomine exaudi
  12. 🔍 66% Si ambulaveroSi ambulavero
  13. 🔍 65% ManducaveruntManducaverunt
  14. 🔍 65% Ecce sacerdosEcce sacerdos
  15. 🔍 65% De fructuDe fructu
  16. 🔍 65% Dirigatur oratio meaDirigatur oratio mea
  17. 🔍 65% Adorna thalamumAdorna thalamum
  18. 🔍 65% Deus tu convertensDeus tu convertens
  19. 🔍 65% Justus germinabit sicut liliumJustus germinabit sicut lilium
  20. 🔍 64% Sciant gentesSciant gentes
  21. 🔍 64% Dum clamaremDum clamarem
  22. 🔍 64% Si ego DominusSi ego Dominus
  23. 🔍 63% Justus ut palmaJustus ut palma
  24. 🔍 63% Potum meumPotum meum
  25. 🔍 63% Viderunt omnesViderunt omnes
  26. 🔍 63% Qui confiduntQui confidunt
  27. 🔍 63% Domine vivificaDomine vivifica
  28. 🔍 62% Dum sanctificatusDum sanctificatus
  29. 🔍 62% Misereris omniumMisereris omnium
  30. 🔍 62% Scapulis suisScapulis suis
  31. 🔍 62% Domine Deus... qui repertusDomine Deus... qui repertus
  32. 🔍 62% Oculi omniumOculi omnium
  33. 🔍 62% Vidi aquamVidi aquam
  34. 🔍 62% Inveni DavidInveni David
  35. 🔍 61% Ego dixi DomineEgo dixi Domine
  36. 🔍 61% Speciosus... EructavitSpeciosus... Eructavit
  37. 🔍 61% ScientesScientes
  38. 🔍 61% Reges TharsisReges Tharsis
  39. 🔍 61% Diffusa estDiffusa est
  40. 🔍 61% ExspectansExspectans
  41. 🔍 61% Ex Sion speciesEx Sion species
  42. 🔍 61% Omnia quae fecistiOmnia quae fecisti
  43. 🔍 60% Ad te DomineAd te Domine
  44. 🔍 60% Respice DomineRespice Domine
  45. 🔍 60% Ego autemEgo autem
  46. 🔍 60% In Deo speravitIn Deo speravit
  47. 🔍 60% Respice DomineRespice Domine
  48. 🔍 60% Tollite hostiasTollite hostias
  49. 🔍 59% Liberasti nosLiberasti nos
  50. 🔍 58% Deus Deus meusDeus Deus meus
  51. 🔍 58% In voluntateIn voluntate
  52. 🔍 58% RedemptionemRedemptionem
  53. 🔍 58% Beata gensBeata gens
  54. 🔍 57% Crastina dieCrastina die
  55. 🔍 57% Scapulis suisScapulis suis
  56. 🔍 57% In nomine DominiIn nomine Domini
  57. 🔍 57% Dominus qui elegit teDominus qui elegit te
  58. 🔍 57% CircuiboCircuibo
  59. 🔍 56% Dominus dixitDominus dixit
  60. 🔍 56% Unam petii... Ut... protegarUnam petii... Ut... protegar
  61. 🔍 56% ConfortaminiConfortamini
  62. 🔍 56% Perfice gressusPerfice gressus
  63. 🔍 56% Veni Domine et noliVeni Domine et noli
  64. 🔍 55% Populum humilemPopulum humilem
  65. 🔍 55% Nos autemNos autem