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