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% Cantate DominoCantate Domino
  2. 🔍 47% Qui timent DominumQui timent Dominum
  3. 🔍 47% Si ambulaveroSi ambulavero
  4. 🔍 45% Vir erat (verses)Vir erat (verses)
  5. 🔍 44% Vir eratVir erat
  6. 🔍 43% Beata gensBeata gens
  7. 🔍 43% Inveni DavidInveni David
  8. 🔍 42% Hodie scietisHodie scietis
  9. 🔍 42% Liberasti nosLiberasti nos
  10. 🔍 41% Cantemus DominoCantemus Domino
  11. 🔍 41% Paratum cor meumParatum cor meum
  12. 🔍 41% Sciant gentesSciant gentes
  13. 🔍 41% De profundisDe profundis
  14. 🔍 40% Viderunt omnesViderunt omnes
  15. 🔍 40% Ego autemEgo autem
  16. 🔍 40% Domine exaudiDomine exaudi
  17. 🔍 40% Cantate DominoCantate Domino
  18. 🔍 40% Perfice gressusPerfice gressus
  19. 🔍 40% Ecce sacerdosEcce sacerdos
  20. 🔍 40% Timebunt gentesTimebunt gentes
  21. 🔍 39% Psallite DominoPsallite Domino
  22. 🔍 39% Oculi omniumOculi omnium
  23. 🔍 39% Cantate DominoCantate Domino
  24. 🔍 39% Potum meumPotum meum
  25. 🔍 39% Domine refugiumDomine refugium
  26. 🔍 39% Diffusa estDiffusa est
  27. 🔍 38% Speciosus... EructavitSpeciosus... Eructavit
  28. 🔍 38% Recordare meiRecordare mei
  29. 🔍 38% Memento nostriMemento nostri
  30. 🔍 38% Ego clamaviEgo clamavi
  31. 🔍 38% Qui confiduntQui confidunt
  32. 🔍 38% Domine Deus... qui repertusDomine Deus... qui repertus
  33. 🔍 38% Omnia quae fecistiOmnia quae fecisti
  34. 🔍 38% Misit DominusMisit Dominus
  35. 🔍 38% Ego dixi DomineEgo dixi Domine
  36. 🔍 38% Justus germinabit sicut liliumJustus germinabit sicut lilium
  37. 🔍 37% Misereris omniumMisereris omnium
  38. 🔍 37% Ad te DomineAd te Domine
  39. 🔍 37% ConfortaminiConfortamini
  40. 🔍 37% Adorna thalamumAdorna thalamum
  41. 🔍 37% Tollite hostiasTollite hostias
  42. 🔍 37% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  43. 🔍 37% Dextera DeiDextera Dei
  44. 🔍 37% ManducaveruntManducaverunt
  45. 🔍 37% Deus tu convertensDeus tu convertens
  46. 🔍 37% De fructuDe fructu
  47. 🔍 37% Justus ut palmaJustus ut palma
  48. 🔍 37% Miserere mihi... ad teMiserere mihi... ad te
  49. 🔍 36% Domine vivificaDomine vivifica
  50. 🔍 36% Dum clamaremDum clamarem
  51. 🔍 36% Miserere mei DeusMiserere mei Deus
  52. 🔍 36% Vidi aquamVidi aquam
  53. 🔍 36% Dirigatur oratio meaDirigatur oratio mea
  54. 🔍 36% Laetatus sumLaetatus sum
  55. 🔍 36% In monte OlivetiIn monte Oliveti
  56. 🔍 36% Viri GalilaeiViri Galilaei
  57. 🔍 36% Ex Sion speciesEx Sion species
  58. 🔍 35% Si ego DominusSi ego Dominus
  59. 🔍 35% Timete DominumTimete Dominum
  60. 🔍 35% Deus Deus meusDeus Deus meus
  61. 🔍 35% Benedicam DominumBenedicam Dominum
  62. 🔍 35% Qui timent DominumQui timent Dominum
  63. 🔍 35% In voluntateIn voluntate
  64. 🔍 35% RedemptionemRedemptionem
  65. 🔍 35% Dominus dixitDominus dixit