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% Ecce DeusEcce Deus
  2. 🔍 61% De fructuDe fructu
  3. 🔍 60% Vir eratVir erat
  4. 🔍 59% Miserere mihi... ad teMiserere mihi... ad te
  5. 🔍 59% Misereris omniumMisereris omnium
  6. 🔍 57% Ad te DomineAd te Domine
  7. 🔍 57% Memento nostriMemento nostri
  8. 🔍 56% ManducaveruntManducaverunt
  9. 🔍 55% Exaudi Domine... tibiExaudi Domine... tibi
  10. 🔍 55% Respice DomineRespice Domine
  11. 🔍 55% Viderunt omnesViderunt omnes
  12. 🔍 55% Domine Deus... qui repertusDomine Deus... qui repertus
  13. 🔍 55% Potum meumPotum meum
  14. 🔍 55% Omnia quae fecistiOmnia quae fecisti
  15. 🔍 54% Cantemus DominoCantemus Domino
  16. 🔍 54% Nos autemNos autem
  17. 🔍 54% CircuiboCircuibo
  18. 🔍 54% Prope es tuPrope es tu
  19. 🔍 53% Adorna thalamumAdorna thalamum
  20. 🔍 53% In Deo speravitIn Deo speravit
  21. 🔍 53% Ego autemEgo autem
  22. 🔍 52% Dum sanctificatusDum sanctificatus
  23. 🔍 52% Timebunt gentesTimebunt gentes
  24. 🔍 52% Dominus dixitDominus dixit
  25. 🔍 52% Hodie scietisHodie scietis
  26. 🔍 52% Si ambulaveroSi ambulavero
  27. 🔍 52% Si ego DominusSi ego Dominus
  28. 🔍 52% Vir erat (verses)Vir erat (verses)
  29. 🔍 52% Domine exaudiDomine exaudi
  30. 🔍 52% Fili quid fecistiFili quid fecisti
  31. 🔍 52% Perfice gressusPerfice gressus
  32. 🔍 52% Deus Deus meusDeus Deus meus
  33. 🔍 51% De profundisDe profundis
  34. 🔍 51% Ego clamaviEgo clamavi
  35. 🔍 51% Ex quo facta estEx quo facta est
  36. 🔍 51% Ex Sion speciesEx Sion species
  37. 🔍 50% ExspectansExspectans
  38. 🔍 50% Hoc corpusHoc corpus
  39. 🔍 50% Circumdederunt meCircumdederunt me
  40. 🔍 50% Inveni DavidInveni David
  41. 🔍 50% Speciosus... EructavitSpeciosus... Eructavit
  42. 🔍 50% Dirigatur oratio meaDirigatur oratio mea
  43. 🔍 50% Jerusalem quaeJerusalem quae
  44. 🔍 50% Dum clamaremDum clamarem
  45. 🔍 50% CognoviCognovi
  46. 🔍 50% Judica DomineJudica Domine
  47. 🔍 50% Aufer a meAufer a me
  48. 🔍 49% ScientesScientes
  49. 🔍 49% Ad te DomineAd te Domine
  50. 🔍 49% Benedicite gentesBenedicite gentes
  51. 🔍 48% Ego dixi DomineEgo dixi Domine
  52. 🔍 48% Justus ut palmaJustus ut palma
  53. 🔍 48% Respice DomineRespice Domine
  54. 🔍 48% Domine tu mihiDomine tu mihi
  55. 🔍 48% Vidi aquamVidi aquam
  56. 🔍 48% Misit DominusMisit Dominus
  57. 🔍 48% Ego sum vitisEgo sum vitis
  58. 🔍 48% Tollite hostiasTollite hostias
  59. 🔍 47% Ecce sacerdosEcce sacerdos
  60. 🔍 47% In voluntateIn voluntate
  61. 🔍 47% Deus tu convertensDeus tu convertens
  62. 🔍 47% Ne derelinquas meNe derelinquas me
  63. 🔍 47% Mitte manum... alleluiaMitte manum... alleluia
  64. 🔍 47% Dominus qui elegit teDominus qui elegit te
  65. 🔍 47% Domine refugiumDomine refugium