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% Postula a mePostula a me
  2. 🔍 68% Laetentur caeliLaetentur caeli
  3. 🔍 50% Vir eratVir erat
  4. 🔍 48% Domine exaudiDomine exaudi
  5. 🔍 47% Misit DominusMisit Dominus
  6. 🔍 46% Protector nosterProtector noster
  7. 🔍 45% Domine Deus... qui repertusDomine Deus... qui repertus
  8. 🔍 45% Ad te DomineAd te Domine
  9. 🔍 44% Ego autemEgo autem
  10. 🔍 44% Viderunt omnesViderunt omnes
  11. 🔍 44% Potum meumPotum meum
  12. 🔍 44% De fructuDe fructu
  13. 🔍 44% Timebunt gentesTimebunt gentes
  14. 🔍 44% Memento nostriMemento nostri
  15. 🔍 44% Viri GalilaeiViri Galilaei
  16. 🔍 44% Vir erat (verses)Vir erat (verses)
  17. 🔍 44% Liberasti nosLiberasti nos
  18. 🔍 43% Timete DominumTimete Dominum
  19. 🔍 43% Speciosus... EructavitSpeciosus... Eructavit
  20. 🔍 43% Dirigatur oratio meaDirigatur oratio mea
  21. 🔍 43% Beata gensBeata gens
  22. 🔍 43% Ad te DomineAd te Domine
  23. 🔍 43% Respice DomineRespice Domine
  24. 🔍 43% Dominus dixitDominus dixit
  25. 🔍 42% ConfortaminiConfortamini
  26. 🔍 42% De profundisDe profundis
  27. 🔍 42% Si ambulaveroSi ambulavero
  28. 🔍 42% Diffusa estDiffusa est
  29. 🔍 41% Crastina dieCrastina die
  30. 🔍 41% Sciant gentesSciant gentes
  31. 🔍 41% Hodie scietisHodie scietis
  32. 🔍 41% Deus Deus meusDeus Deus meus
  33. 🔍 41% Adorna thalamumAdorna thalamum
  34. 🔍 41% Oculi omniumOculi omnium
  35. 🔍 40% Ecce sacerdosEcce sacerdos
  36. 🔍 40% Omnia quae fecistiOmnia quae fecisti
  37. 🔍 40% Vidi aquamVidi aquam
  38. 🔍 40% Postula a mePostula a me
  39. 🔍 40% Perfice gressusPerfice gressus
  40. 🔍 40% Miserere mihi... ad teMiserere mihi... ad te
  41. 🔍 40% Si ego DominusSi ego Dominus
  42. 🔍 39% Dum sanctificatusDum sanctificatus
  43. 🔍 39% Ego clamaviEgo clamavi
  44. 🔍 39% Nos autemNos autem
  45. 🔍 39% Ex Sion speciesEx Sion species
  46. 🔍 39% Confirma hoc cum AlleluiaConfirma hoc cum Alleluia
  47. 🔍 39% In Deo speravitIn Deo speravit
  48. 🔍 39% Laetatus sumLaetatus sum
  49. 🔍 39% Prope es tuPrope es tu
  50. 🔍 39% Misereris omniumMisereris omnium
  51. 🔍 39% Circumdederunt meCircumdederunt me
  52. 🔍 39% Ecce DeusEcce Deus
  53. 🔍 39% Inveni DavidInveni David
  54. 🔍 38% Exaudi Domine... tibiExaudi Domine... tibi
  55. 🔍 38% Justus ut palmaJustus ut palma
  56. 🔍 38% Jerusalem quaeJerusalem quae
  57. 🔍 38% Reges TharsisReges Tharsis
  58. 🔍 38% ManducaveruntManducaverunt
  59. 🔍 38% Venite filiiVenite filii
  60. 🔍 38% Recordare meiRecordare mei
  61. 🔍 38% Miserere mei DeusMiserere mei Deus
  62. 🔍 38% Qui confiduntQui confidunt
  63. 🔍 38% ExspectansExspectans
  64. 🔍 38% Domine refugiumDomine refugium
  65. 🔍 38% ScientesScientes