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 refugiumDomine refugium
  2. 🔍 67% Justus ut palmaJustus ut palma
  3. 🔍 63% Domine refugiumDomine refugium
  4. 🔍 61% Hodie scietisHodie scietis
  5. 🔍 59% Vir eratVir erat
  6. 🔍 58% Haec dies... ConfiteminiHaec dies... Confitemini
  7. 🔍 57% Ego autemEgo autem
  8. 🔍 57% Timebunt gentesTimebunt gentes
  9. 🔍 57% Adorna thalamumAdorna thalamum
  10. 🔍 57% Diffusa estDiffusa est
  11. 🔍 56% Misit DominusMisit Dominus
  12. 🔍 56% Ecce sacerdosEcce sacerdos
  13. 🔍 56% Vir erat (verses)Vir erat (verses)
  14. 🔍 55% Speciosus... EructavitSpeciosus... Eructavit
  15. 🔍 55% Respice DomineRespice Domine
  16. 🔍 54% Viderunt omnesViderunt omnes
  17. 🔍 54% Cantemus DominoCantemus Domino
  18. 🔍 53% Domine exaudiDomine exaudi
  19. 🔍 53% De fructuDe fructu
  20. 🔍 52% Potum meumPotum meum
  21. 🔍 52% Domine Deus... qui repertusDomine Deus... qui repertus
  22. 🔍 52% Miserere mihi... ad teMiserere mihi... ad te
  23. 🔍 51% Si ambulaveroSi ambulavero
  24. 🔍 51% De profundisDe profundis
  25. 🔍 51% Ad te DomineAd te Domine
  26. 🔍 50% Beata gensBeata gens
  27. 🔍 50% Liberasti nosLiberasti nos
  28. 🔍 50% Omnia quae fecistiOmnia quae fecisti
  29. 🔍 50% ManducaveruntManducaverunt
  30. 🔍 49% Si ego DominusSi ego Dominus
  31. 🔍 49% In Deo speravitIn Deo speravit
  32. 🔍 49% Ad te DomineAd te Domine
  33. 🔍 49% Benedicam DominumBenedicam Dominum
  34. 🔍 49% Ex Sion speciesEx Sion species
  35. 🔍 49% Qui confiduntQui confidunt
  36. 🔍 49% Ego clamaviEgo clamavi
  37. 🔍 48% Memento nostriMemento nostri
  38. 🔍 48% Dirigatur oratio meaDirigatur oratio mea
  39. 🔍 48% Oculi omniumOculi omnium
  40. 🔍 48% Dum sanctificatusDum sanctificatus
  41. 🔍 48% Sciant gentesSciant gentes
  42. 🔍 48% ScientesScientes
  43. 🔍 48% Nos autemNos autem
  44. 🔍 48% In voluntateIn voluntate
  45. 🔍 48% Deus tu convertensDeus tu convertens
  46. 🔍 48% Respice DomineRespice Domine
  47. 🔍 48% Miserere mei DeusMiserere mei Deus
  48. 🔍 48% Dominus qui elegit teDominus qui elegit te
  49. 🔍 47% Vidi aquamVidi aquam
  50. 🔍 47% Dum clamaremDum clamarem
  51. 🔍 47% Unam petii... Ut... protegarUnam petii... Ut... protegar
  52. 🔍 47% Protector nosterProtector noster
  53. 🔍 47% Quoniam Deus magnusQuoniam Deus magnus
  54. 🔍 47% Viri GalilaeiViri Galilaei
  55. 🔍 47% Ego dixi DomineEgo dixi Domine
  56. 🔍 47% RequiemRequiem
  57. 🔍 47% Inveni DavidInveni David
  58. 🔍 46% ClamaveruntClamaverunt
  59. 🔍 46% ExspectansExspectans
  60. 🔍 46% Ecce DeusEcce Deus
  61. 🔍 46% Cum appropinquasset Jesus Jerosolymam (responsorium)Cum appropinquasset Jesus Jerosolymam (responsorium)
  62. 🔍 46% Venite filiiVenite filii
  63. 🔍 46% Deus Deus meusDeus Deus meus
  64. 🔍 46% RedemptionemRedemptionem
  65. 🔍 45% Jerusalem quaeJerusalem quae