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