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