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: 2025-12-20. 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% Unam petii... Ut... protegarUnam petii... Ut... protegar
  2. 🔍 61% Vir eratVir erat
  3. 🔍 59% In Deo speravitIn Deo speravit
  4. 🔍 59% Miserere mihi... ad teMiserere mihi... ad te
  5. 🔍 59% Timebunt gentesTimebunt gentes
  6. 🔍 58% Adorna thalamumAdorna thalamum
  7. 🔍 58% Hodie scietisHodie scietis
  8. 🔍 58% Ecce sacerdosEcce sacerdos
  9. 🔍 57% Justus ut palmaJustus ut palma
  10. 🔍 57% Vir erat (verses)Vir erat (verses)
  11. 🔍 57% De profundisDe profundis
  12. 🔍 56% Cantemus DominoCantemus Domino
  13. 🔍 56% Ego clamaviEgo clamavi
  14. 🔍 56% Domine exaudiDomine exaudi
  15. 🔍 56% Diffusa estDiffusa est
  16. 🔍 55% Memento nostriMemento nostri
  17. 🔍 55% Respice DomineRespice Domine
  18. 🔍 55% De fructuDe fructu
  19. 🔍 55% Viderunt omnesViderunt omnes
  20. 🔍 53% Speciosus... EructavitSpeciosus... Eructavit
  21. 🔍 53% Domine Deus... qui repertusDomine Deus... qui repertus
  22. 🔍 53% Si ambulaveroSi ambulavero
  23. 🔍 53% Sciant gentesSciant gentes
  24. 🔍 53% Ad te DomineAd te Domine
  25. 🔍 53% Tollite hostiasTollite hostias
  26. 🔍 52% Omnia quae fecistiOmnia quae fecisti
  27. 🔍 52% ExspectansExspectans
  28. 🔍 52% RedemptionemRedemptionem
  29. 🔍 52% Deus Deus meusDeus Deus meus
  30. 🔍 52% Reges TharsisReges Tharsis
  31. 🔍 52% Si ego DominusSi ego Dominus
  32. 🔍 52% Liberasti nosLiberasti nos
  33. 🔍 51% Deus tu convertensDeus tu convertens
  34. 🔍 51% In voluntateIn voluntate
  35. 🔍 51% Dirigatur oratio meaDirigatur oratio mea
  36. 🔍 51% Potum meumPotum meum
  37. 🔍 51% Respice DomineRespice Domine
  38. 🔍 51% Dum clamaremDum clamarem
  39. 🔍 50% ScientesScientes
  40. 🔍 50% ManducaveruntManducaverunt
  41. 🔍 50% Ego dixi DomineEgo dixi Domine
  42. 🔍 50% Beata gensBeata gens
  43. 🔍 50% Haec dies... ConfiteminiHaec dies... Confitemini
  44. 🔍 50% Ex Sion speciesEx Sion species
  45. 🔍 50% Dum sanctificatusDum sanctificatus
  46. 🔍 49% Inveni DavidInveni David
  47. 🔍 49% Misit DominusMisit Dominus
  48. 🔍 49% Ego autemEgo autem
  49. 🔍 49% Dominus qui elegit teDominus qui elegit te
  50. 🔍 49% Oculi omniumOculi omnium
  51. 🔍 49% Ad te DomineAd te Domine
  52. 🔍 49% Domine refugiumDomine refugium
  53. 🔍 49% Justus germinabit sicut liliumJustus germinabit sicut lilium
  54. 🔍 49% Vidi aquamVidi aquam
  55. 🔍 49% CircuiboCircuibo
  56. 🔍 48% Nos autemNos autem
  57. 🔍 48% Misereris omniumMisereris omnium
  58. 🔍 48% Crastina dieCrastina die
  59. 🔍 47% Qui confiduntQui confidunt
  60. 🔍 47% Protector nosterProtector noster
  61. 🔍 47% Domine refugiumDomine refugium
  62. 🔍 47% Dominus dixitDominus dixit
  63. 🔍 47% ConfortaminiConfortamini
  64. 🔍 47% Benedicite gentesBenedicite gentes
  65. 🔍 46% Quoniam Deus magnusQuoniam Deus magnus